Home / 87,962.61-131,933.39-24,787.47

Finding the Fourth Proportional to 87,962.61, 131,933.39 and 24,787.47

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Solution

The fourth proportional to 87,962.61, 131,933.39 and 24,787.47 is: 37,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,962.61 : 131,933.39 = 24,787.47 : x
  2. Step 2: Convert to fraction form
    87,962.61/131,933.39 = 24,787.47/x
  3. Step 3: Cross multiply
    87,962.61x = 131,933.39 × 24,787.47
  4. Step 4: Simplify right side
    87,962.61x = 3,270,294,822.69
  5. Step 5: Solve for x
    x = 3,270,294,822.69/87,962.61
  6. Step 6: Final answer
    x = 37,178.24

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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.