Finding the Fourth Proportional to 96,876,251.64, 133,691,916.96 and 59,205,514.68
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Solution
The fourth proportional to 96,876,251.64, 133,691,916.96 and 59,205,514.68 is: 81,705,254.06
Step by Step Solution
- Step 1: Write the proportion equation
96,876,251.64 : 133,691,916.96 = 59,205,514.68 : x - Step 2: Convert to fraction form
96,876,251.64/133,691,916.96 = 59,205,514.68/x - Step 3: Cross multiply
96,876,251.64x = 133,691,916.96 × 59,205,514.68 - Step 4: Simplify right side
96,876,251.64x = 7,915,298,752,172,621 - Step 5: Solve for x
x = 7,915,298,752,172,621/96,876,251.64 - Step 6: Final answer
x = 81,705,254.06
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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.