Home / 67,961.92-101,929.24-23,590.56

Finding the Fourth Proportional to 67,961.92, 101,929.24 and 23,590.56

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Solution

The fourth proportional to 67,961.92, 101,929.24 and 23,590.56 is: 35,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,961.92 : 101,929.24 = 23,590.56 : x
  2. Step 2: Convert to fraction form
    67,961.92/101,929.24 = 23,590.56/x
  3. Step 3: Cross multiply
    67,961.92x = 101,929.24 × 23,590.56
  4. Step 4: Simplify right side
    67,961.92x = 2,404,567,851.97
  5. Step 5: Solve for x
    x = 2,404,567,851.97/67,961.92
  6. Step 6: Final answer
    x = 35,381.11

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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.