Home / 67,213.36-100,882.34-33,956.83

Finding the Fourth Proportional to 67,213.36, 100,882.34 and 33,956.83

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Solution

The fourth proportional to 67,213.36, 100,882.34 and 33,956.83 is: 50,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,213.36 : 100,882.34 = 33,956.83 : x
  2. Step 2: Convert to fraction form
    67,213.36/100,882.34 = 33,956.83/x
  3. Step 3: Cross multiply
    67,213.36x = 100,882.34 × 33,956.83
  4. Step 4: Simplify right side
    67,213.36x = 3,425,644,469.38
  5. Step 5: Solve for x
    x = 3,425,644,469.38/67,213.36
  6. Step 6: Final answer
    x = 50,966.72

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1.5x scale

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.