A CMO has been issued with 3 tranches and a residual. At origination: -Tranche A Investors own $25 million of principal with a coupon rate of 3.50%, Tranche Binvestors own $35 million of principal with a coupon rate of 3.70%. -Tranche Z investors own $8 million of principal with a coupon rate of 4.50% The residual carries $1 million and receives all residual payments. Mortgages backing the security issued are fully amortizing fixed rate with mortgage rate of 4.50% with 30 year maturities and monthly payments. Assume no servicing/guarantee fee and no prepayments. What is the mortgage pool's starting balance at origination? Round your answers to cents (eg. if your answer is $56000,0444, write 56000,04)