Grandpa Frank wants to leave some money for his grandchildren in his will. He decided that each grandkid should receive the same amount of money when they each tum 25 (Call that X). He leaves $75000 to be divided among his four grandchildren. When he died, her grandchildren were 15, 19, 21, and 23 years old. How much will each receive if the money remains in an account paying 6% compounded semi annually