Finding the Fourth Proportional to 88,276,673.63, 121,821,695.47 and 54,773,691.97
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Solution
The fourth proportional to 88,276,673.63, 121,821,695.47 and 54,773,691.97 is: 75,587,624.09
Step by Step Solution
- Step 1: Write the proportion equation
88,276,673.63 : 121,821,695.47 = 54,773,691.97 : x - Step 2: Convert to fraction form
88,276,673.63/121,821,695.47 = 54,773,691.97/x - Step 3: Cross multiply
88,276,673.63x = 121,821,695.47 × 54,773,691.97 - Step 4: Simplify right side
88,276,673.63x = 6,672,624,022,663,056 - Step 5: Solve for x
x = 6,672,624,022,663,056/88,276,673.63 - Step 6: Final answer
x = 75,587,624.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.