Finding the Fourth Proportional to 214,884,410.52, 322,205,536.17 and 74,760,607.02
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Solution
The fourth proportional to 214,884,410.52, 322,205,536.17 and 74,760,607.02 is: 112,098,785.63
Step by Step Solution
- Step 1: Write the proportion equation
214,884,410.52 : 322,205,536.17 = 74,760,607.02 : x - Step 2: Convert to fraction form
214,884,410.52/322,205,536.17 = 74,760,607.02/x - Step 3: Cross multiply
214,884,410.52x = 322,205,536.17 × 74,760,607.02 - Step 4: Simplify right side
214,884,410.52x = 24,088,281,469,273,764 - Step 5: Solve for x
x = 24,088,281,469,273,764/214,884,410.52 - Step 6: Final answer
x = 112,098,785.63
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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.