Finding the Fourth Proportional to 44,878,472.70, 67,149,747.45 and 29,761,928.70
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Solution
The fourth proportional to 44,878,472.70, 67,149,747.45 and 29,761,928.70 is: 44,531,506.43
Step by Step Solution
- Step 1: Write the proportion equation
44,878,472.70 : 67,149,747.45 = 29,761,928.70 : x - Step 2: Convert to fraction form
44,878,472.70/67,149,747.45 = 29,761,928.70/x - Step 3: Cross multiply
44,878,472.70x = 67,149,747.45 × 29,761,928.70 - Step 4: Simplify right side
44,878,472.70x = 1,998,505,995,829,906.75 - Step 5: Solve for x
x = 1,998,505,995,829,906.75/44,878,472.70 - Step 6: Final answer
x = 44,531,506.43
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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.