Finding the Fourth Proportional to 86,635,156.11, 119,553,089.72 and 51,807,093.63
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Solution
The fourth proportional to 86,635,156.11, 119,553,089.72 and 51,807,093.63 is: 71,491,740.66
Step by Step Solution
- Step 1: Write the proportion equation
86,635,156.11 : 119,553,089.72 = 51,807,093.63 : x - Step 2: Convert to fraction form
86,635,156.11/119,553,089.72 = 51,807,093.63/x - Step 3: Cross multiply
86,635,156.11x = 119,553,089.72 × 51,807,093.63 - Step 4: Simplify right side
86,635,156.11x = 6,193,698,112,620,796 - Step 5: Solve for x
x = 6,193,698,112,620,796/86,635,156.11 - Step 6: Final answer
x = 71,491,740.66
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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.