Finding the Fourth Proportional to 50,543,677.52, 75,815,738.39 and 16,000,248.99
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Solution
The fourth proportional to 50,543,677.52, 75,815,738.39 and 16,000,248.99 is: 24,000,443.80
Step by Step Solution
- Step 1: Write the proportion equation
50,543,677.52 : 75,815,738.39 = 16,000,248.99 : x - Step 2: Convert to fraction form
50,543,677.52/75,815,738.39 = 16,000,248.99/x - Step 3: Cross multiply
50,543,677.52x = 75,815,738.39 × 16,000,248.99 - Step 4: Simplify right side
50,543,677.52x = 1,213,070,691,600,701.75 - Step 5: Solve for x
x = 1,213,070,691,600,701.75/50,543,677.52 - Step 6: Final answer
x = 24,000,443.80
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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.