Home / 49,265.20-67,983.08-29,123.92

Finding the Fourth Proportional to 49,265.20, 67,983.08 and 29,123.92

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Solution

The fourth proportional to 49,265.20, 67,983.08 and 29,123.92 is: 40,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,265.20 : 67,983.08 = 29,123.92 : x
  2. Step 2: Convert to fraction form
    49,265.20/67,983.08 = 29,123.92/x
  3. Step 3: Cross multiply
    49,265.20x = 67,983.08 × 29,123.92
  4. Step 4: Simplify right side
    49,265.20x = 1,979,933,783.27
  5. Step 5: Solve for x
    x = 1,979,933,783.27/49,265.20
  6. Step 6: Final answer
    x = 40,189.30

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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.