Home / 67,853.18-101,760.32-22,869.62

Finding the Fourth Proportional to 67,853.18, 101,760.32 and 22,869.62

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Solution

The fourth proportional to 67,853.18, 101,760.32 and 22,869.62 is: 34,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,853.18 : 101,760.32 = 22,869.62 : x
  2. Step 2: Convert to fraction form
    67,853.18/101,760.32 = 22,869.62/x
  3. Step 3: Cross multiply
    67,853.18x = 101,760.32 × 22,869.62
  4. Step 4: Simplify right side
    67,853.18x = 2,327,219,849.48
  5. Step 5: Solve for x
    x = 2,327,219,849.48/67,853.18
  6. Step 6: Final answer
    x = 34,297.87

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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.