Home / 67,789.85-101,651.96-23,401.04

Finding the Fourth Proportional to 67,789.85, 101,651.96 and 23,401.04

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Solution

The fourth proportional to 67,789.85, 101,651.96 and 23,401.04 is: 35,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,789.85 : 101,651.96 = 23,401.04 : x
  2. Step 2: Convert to fraction form
    67,789.85/101,651.96 = 23,401.04/x
  3. Step 3: Cross multiply
    67,789.85x = 101,651.96 × 23,401.04
  4. Step 4: Simplify right side
    67,789.85x = 2,378,761,132.28
  5. Step 5: Solve for x
    x = 2,378,761,132.28/67,789.85
  6. Step 6: Final answer
    x = 35,090.23

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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.