Answer: The formula to calculate the future value of an investment account is FV = PV(1+i)^n, where FV is the future value, PV is the present value, i is the interest rate (in decimal form), and n is the number of compound periods.
Given that PV = $50,000, i = 10%, and n = 4, we can plug these values into the formula:
FV = $50,000(1+0.1)^4
By using the formula, FV = $50,000(1.1)^4 = $50,000(1.4641) = $73,205.50
The future value of the retirement account after 4 years is $73,205.50
Explanation: