Home / 67,761.36-101,655.68-23,389.83

Finding the Fourth Proportional to 67,761.36, 101,655.68 and 23,389.83

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Solution

The fourth proportional to 67,761.36, 101,655.68 and 23,389.83 is: 35,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,761.36 : 101,655.68 = 23,389.83 : x
  2. Step 2: Convert to fraction form
    67,761.36/101,655.68 = 23,389.83/x
  3. Step 3: Cross multiply
    67,761.36x = 101,655.68 × 23,389.83
  4. Step 4: Simplify right side
    67,761.36x = 2,377,708,956.79
  5. Step 5: Solve for x
    x = 2,377,708,956.79/67,761.36
  6. Step 6: Final answer
    x = 35,089.45

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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.