Finding the Fourth Proportional to 83,446,742.26, 125,168,617.17 and 34,251,913.19
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Solution
The fourth proportional to 83,446,742.26, 125,168,617.17 and 34,251,913.19 is: 51,377,255.64
Step by Step Solution
- Step 1: Write the proportion equation
83,446,742.26 : 125,168,617.17 = 34,251,913.19 : x - Step 2: Convert to fraction form
83,446,742.26/125,168,617.17 = 34,251,913.19/x - Step 3: Cross multiply
83,446,742.26x = 125,168,617.17 × 34,251,913.19 - Step 4: Simplify right side
83,446,742.26x = 4,287,264,609,732,105.50 - Step 5: Solve for x
x = 4,287,264,609,732,105.50/83,446,742.26 - Step 6: Final answer
x = 51,377,255.64
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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.