Finding the Fourth Proportional to 32,599,474.20, 48,899,211.30 and 29,198,251.80
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Solution
The fourth proportional to 32,599,474.20, 48,899,211.30 and 29,198,251.80 is: 43,797,377.70
Step by Step Solution
- Step 1: Write the proportion equation
32,599,474.20 : 48,899,211.30 = 29,198,251.80 : x - Step 2: Convert to fraction form
32,599,474.20/48,899,211.30 = 29,198,251.80/x - Step 3: Cross multiply
32,599,474.20x = 48,899,211.30 × 29,198,251.80 - Step 4: Simplify right side
32,599,474.20x = 1,427,771,484,358,805.25 - Step 5: Solve for x
x = 1,427,771,484,358,805.25/32,599,474.20 - Step 6: Final answer
x = 43,797,377.70
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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.