Finding the Fourth Proportional to 67,167.44, 100,677.24 and 27,702.96
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Solution
The fourth proportional to 67,167.44, 100,677.24 and 27,702.96 is: 41,523.95
Step by Step Solution
- Step 1: Write the proportion equation
67,167.44 : 100,677.24 = 27,702.96 : x - Step 2: Convert to fraction form
67,167.44/100,677.24 = 27,702.96/x - Step 3: Cross multiply
67,167.44x = 100,677.24 × 27,702.96 - Step 4: Simplify right side
67,167.44x = 2,789,057,552.63 - Step 5: Solve for x
x = 2,789,057,552.63/67,167.44 - Step 6: Final answer
x = 41,523.95
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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.