Finding the Fourth Proportional to 177,863,377.01, 266,820,565.95 and 55,052,479.49
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Solution
The fourth proportional to 177,863,377.01, 266,820,565.95 and 55,052,479.49 is: 82,586,612.15
Step by Step Solution
- Step 1: Write the proportion equation
177,863,377.01 : 266,820,565.95 = 55,052,479.49 : x - Step 2: Convert to fraction form
177,863,377.01/266,820,565.95 = 55,052,479.49/x - Step 3: Cross multiply
177,863,377.01x = 266,820,565.95 × 55,052,479.49 - Step 4: Simplify right side
177,863,377.01x = 14,689,133,733,138,464 - Step 5: Solve for x
x = 14,689,133,733,138,464/177,863,377.01 - Step 6: Final answer
x = 82,586,612.15
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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.