Finding the Fourth Proportional to 110,676,892.59, 165,904,234.63 and 37,843,862.99
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Solution
The fourth proportional to 110,676,892.59, 165,904,234.63 and 37,843,862.99 is: 56,727,804.49
Step by Step Solution
- Step 1: Write the proportion equation
110,676,892.59 : 165,904,234.63 = 37,843,862.99 : x - Step 2: Convert to fraction form
110,676,892.59/165,904,234.63 = 37,843,862.99/x - Step 3: Cross multiply
110,676,892.59x = 165,904,234.63 × 37,843,862.99 - Step 4: Simplify right side
110,676,892.59x = 6,278,457,123,874,402 - Step 5: Solve for x
x = 6,278,457,123,874,402/110,676,892.59 - Step 6: Final answer
x = 56,727,804.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.