Home / 67,079.43-100,665.68-24,997.95

Finding the Fourth Proportional to 67,079.43, 100,665.68 and 24,997.95

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Solution

The fourth proportional to 67,079.43, 100,665.68 and 24,997.95 is: 37,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,079.43 : 100,665.68 = 24,997.95 : x
  2. Step 2: Convert to fraction form
    67,079.43/100,665.68 = 24,997.95/x
  3. Step 3: Cross multiply
    67,079.43x = 100,665.68 × 24,997.95
  4. Step 4: Simplify right side
    67,079.43x = 2,516,435,510.37
  5. Step 5: Solve for x
    x = 2,516,435,510.37/67,079.43
  6. Step 6: Final answer
    x = 37,514.26

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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.