Home / 41,720.76-62,589.30-18,347.13

Finding the Fourth Proportional to 41,720.76, 62,589.30 and 18,347.13

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Solution

The fourth proportional to 41,720.76, 62,589.30 and 18,347.13 is: 27,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,720.76 : 62,589.30 = 18,347.13 : x
  2. Step 2: Convert to fraction form
    41,720.76/62,589.30 = 18,347.13/x
  3. Step 3: Cross multiply
    41,720.76x = 62,589.30 × 18,347.13
  4. Step 4: Simplify right side
    41,720.76x = 1,148,334,023.71
  5. Step 5: Solve for x
    x = 1,148,334,023.71/41,720.76
  6. Step 6: Final answer
    x = 27,524.28

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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.