Home / 67,353.90-101,029.59-17,433.47

Finding the Fourth Proportional to 67,353.90, 101,029.59 and 17,433.47

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Solution

The fourth proportional to 67,353.90, 101,029.59 and 17,433.47 is: 26,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353.90 : 101,029.59 = 17,433.47 : x
  2. Step 2: Convert to fraction form
    67,353.90/101,029.59 = 17,433.47/x
  3. Step 3: Cross multiply
    67,353.90x = 101,029.59 × 17,433.47
  4. Step 4: Simplify right side
    67,353.90x = 1,761,295,821.23
  5. Step 5: Solve for x
    x = 1,761,295,821.23/67,353.90
  6. Step 6: Final answer
    x = 26,149.87

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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.