Home / 87,722.79-131,592.48-24,542.91

Finding the Fourth Proportional to 87,722.79, 131,592.48 and 24,542.91

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Solution

The fourth proportional to 87,722.79, 131,592.48 and 24,542.91 is: 36,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,722.79 : 131,592.48 = 24,542.91 : x
  2. Step 2: Convert to fraction form
    87,722.79/131,592.48 = 24,542.91/x
  3. Step 3: Cross multiply
    87,722.79x = 131,592.48 × 24,542.91
  4. Step 4: Simplify right side
    87,722.79x = 3,229,662,393.32
  5. Step 5: Solve for x
    x = 3,229,662,393.32/87,722.79
  6. Step 6: Final answer
    x = 36,816.69

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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.