Finding the Fourth Proportional to 79,608,438.83, 119,406,899.13 and 25,036,634.99
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Solution
The fourth proportional to 79,608,438.83, 119,406,899.13 and 25,036,634.99 is: 37,553,141.25
Step by Step Solution
- Step 1: Write the proportion equation
79,608,438.83 : 119,406,899.13 = 25,036,634.99 : x - Step 2: Convert to fraction form
79,608,438.83/119,406,899.13 = 25,036,634.99/x - Step 3: Cross multiply
79,608,438.83x = 119,406,899.13 × 25,036,634.99 - Step 4: Simplify right side
79,608,438.83x = 2,989,546,948,208,524 - Step 5: Solve for x
x = 2,989,546,948,208,524/79,608,438.83 - Step 6: Final answer
x = 37,553,141.25
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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.