Finding the Fourth Proportional to 45,320,122.58, 62,541,778.12 and 24,693,568.70
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Solution
The fourth proportional to 45,320,122.58, 62,541,778.12 and 24,693,568.70 is: 34,077,129.69
Step by Step Solution
- Step 1: Write the proportion equation
45,320,122.58 : 62,541,778.12 = 24,693,568.70 : x - Step 2: Convert to fraction form
45,320,122.58/62,541,778.12 = 24,693,568.70/x - Step 3: Cross multiply
45,320,122.58x = 62,541,778.12 × 24,693,568.70 - Step 4: Simplify right side
45,320,122.58x = 1,544,379,694,626,376.75 - Step 5: Solve for x
x = 1,544,379,694,626,376.75/45,320,122.58 - Step 6: Final answer
x = 34,077,129.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.