Finding the Fourth Proportional to 42,101,330.28, 63,174,127.84 and 29,884,135.92
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Solution
The fourth proportional to 42,101,330.28, 63,174,127.84 and 29,884,135.92 is: 44,841,913.79
Step by Step Solution
- Step 1: Write the proportion equation
42,101,330.28 : 63,174,127.84 = 29,884,135.92 : x - Step 2: Convert to fraction form
42,101,330.28/63,174,127.84 = 29,884,135.92/x - Step 3: Cross multiply
42,101,330.28x = 63,174,127.84 × 29,884,135.92 - Step 4: Simplify right side
42,101,330.28x = 1,887,904,222,998,016.25 - Step 5: Solve for x
x = 1,887,904,222,998,016.25/42,101,330.28 - Step 6: Final answer
x = 44,841,913.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.