Home / 67,614.60-101,508.30-36,049.80

Finding the Fourth Proportional to 67,614.60, 101,508.30 and 36,049.80

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Solution

The fourth proportional to 67,614.60, 101,508.30 and 36,049.80 is: 54,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,614.60 : 101,508.30 = 36,049.80 : x
  2. Step 2: Convert to fraction form
    67,614.60/101,508.30 = 36,049.80/x
  3. Step 3: Cross multiply
    67,614.60x = 101,508.30 × 36,049.80
  4. Step 4: Simplify right side
    67,614.60x = 3,659,353,913.34
  5. Step 5: Solve for x
    x = 3,659,353,913.34/67,614.60
  6. Step 6: Final answer
    x = 54,120.77

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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.