Home / 40,538.20-55,932.78-23,767.96

Finding the Fourth Proportional to 40,538.20, 55,932.78 and 23,767.96

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Solution

The fourth proportional to 40,538.20, 55,932.78 and 23,767.96 is: 32,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,538.20 : 55,932.78 = 23,767.96 : x
  2. Step 2: Convert to fraction form
    40,538.20/55,932.78 = 23,767.96/x
  3. Step 3: Cross multiply
    40,538.20x = 55,932.78 × 23,767.96
  4. Step 4: Simplify right side
    40,538.20x = 1,329,408,077.73
  5. Step 5: Solve for x
    x = 1,329,408,077.73/40,538.20
  6. Step 6: Final answer
    x = 32,793.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.