Home / 87,702.77-131,561.85-24,523.58

Finding the Fourth Proportional to 87,702.77, 131,561.85 and 24,523.58

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Solution

The fourth proportional to 87,702.77, 131,561.85 and 24,523.58 is: 36,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,702.77 : 131,561.85 = 24,523.58 : x
  2. Step 2: Convert to fraction form
    87,702.77/131,561.85 = 24,523.58/x
  3. Step 3: Cross multiply
    87,702.77x = 131,561.85 × 24,523.58
  4. Step 4: Simplify right side
    87,702.77x = 3,226,367,553.42
  5. Step 5: Solve for x
    x = 3,226,367,553.42/87,702.77
  6. Step 6: Final answer
    x = 36,787.52

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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.