Finding the Fourth Proportional to 72,727,763.13, 108,808,652.25 and 66,620,841.75
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Solution
The fourth proportional to 72,727,763.13, 108,808,652.25 and 66,620,841.75 is: 99,672,032.94
Step by Step Solution
- Step 1: Write the proportion equation
72,727,763.13 : 108,808,652.25 = 66,620,841.75 : x - Step 2: Convert to fraction form
72,727,763.13/108,808,652.25 = 66,620,841.75/x - Step 3: Cross multiply
72,727,763.13x = 108,808,652.25 × 66,620,841.75 - Step 4: Simplify right side
72,727,763.13x = 7,248,924,002,578,031 - Step 5: Solve for x
x = 7,248,924,002,578,031/72,727,763.13 - Step 6: Final answer
x = 99,672,032.94
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