Finding the Fourth Proportional to 56,947,161.24, 85,435,302.42 and 16,557,645.24
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Solution
The fourth proportional to 56,947,161.24, 85,435,302.42 and 16,557,645.24 is: 24,840,701.41
Step by Step Solution
- Step 1: Write the proportion equation
56,947,161.24 : 85,435,302.42 = 16,557,645.24 : x - Step 2: Convert to fraction form
56,947,161.24/85,435,302.42 = 16,557,645.24/x - Step 3: Cross multiply
56,947,161.24x = 85,435,302.42 × 16,557,645.24 - Step 4: Simplify right side
56,947,161.24x = 1,414,607,428,442,473.50 - Step 5: Solve for x
x = 1,414,607,428,442,473.50/56,947,161.24 - Step 6: Final answer
x = 24,840,701.41
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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.