Finding the Fourth Proportional to 58,198,496.40, 87,266,251.80 and 24,123,286.80
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Solution
The fourth proportional to 58,198,496.40, 87,266,251.80 and 24,123,286.80 is: 36,171,876.43
Step by Step Solution
- Step 1: Write the proportion equation
58,198,496.40 : 87,266,251.80 = 24,123,286.80 : x - Step 2: Convert to fraction form
58,198,496.40/87,266,251.80 = 24,123,286.80/x - Step 3: Cross multiply
58,198,496.40x = 87,266,251.80 × 24,123,286.80 - Step 4: Simplify right side
58,198,496.40x = 2,105,148,820,132,416.25 - Step 5: Solve for x
x = 2,105,148,820,132,416.25/58,198,496.40 - Step 6: Final answer
x = 36,171,876.43
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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.