Answer:
67.5 ft.
Explanation:
Length of MA = 71.5 - 22 = 49.5 ft.
Length of BP = 97.5 - x.
So we have the equation:
22 / 49.5 = (97.5- x) / x
Cross multiply:
22x = 49.5(97.5 - x)
22x = 4826.25 - 49.5x
22x + 49.5x = 4826.25
71.5x = 4826.25
x = 4826.25/71.5
x= 67.5 ft.