Home / 40,178.73-55,408.19-24,043.30

Finding the Fourth Proportional to 40,178.73, 55,408.19 and 24,043.30

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Solution

The fourth proportional to 40,178.73, 55,408.19 and 24,043.30 is: 33,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,178.73 : 55,408.19 = 24,043.30 : x
  2. Step 2: Convert to fraction form
    40,178.73/55,408.19 = 24,043.30/x
  3. Step 3: Cross multiply
    40,178.73x = 55,408.19 × 24,043.30
  4. Step 4: Simplify right side
    40,178.73x = 1,332,195,475.89
  5. Step 5: Solve for x
    x = 1,332,195,475.89/40,178.73
  6. Step 6: Final answer
    x = 33,156.73

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1.5x scale

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.