Finding the Fourth Proportional to 77,102,251.26, 115,642,000.69 and 22,500,176.08
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Solution
The fourth proportional to 77,102,251.26, 115,642,000.69 and 22,500,176.08 is: 33,746,944.29
Step by Step Solution
- Step 1: Write the proportion equation
77,102,251.26 : 115,642,000.69 = 22,500,176.08 : x - Step 2: Convert to fraction form
77,102,251.26/115,642,000.69 = 22,500,176.08/x - Step 3: Cross multiply
77,102,251.26x = 115,642,000.69 × 22,500,176.08 - Step 4: Simplify right side
77,102,251.26x = 2,601,965,377,768,481 - Step 5: Solve for x
x = 2,601,965,377,768,481/77,102,251.26 - Step 6: Final answer
x = 33,746,944.29
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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.