Home / 52,341.38-72,229.56-29,682.44

Finding the Fourth Proportional to 52,341.38, 72,229.56 and 29,682.44

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Solution

The fourth proportional to 52,341.38, 72,229.56 and 29,682.44 is: 40,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,341.38 : 72,229.56 = 29,682.44 : x
  2. Step 2: Convert to fraction form
    52,341.38/72,229.56 = 29,682.44/x
  3. Step 3: Cross multiply
    52,341.38x = 72,229.56 × 29,682.44
  4. Step 4: Simplify right side
    52,341.38x = 2,143,949,580.93
  5. Step 5: Solve for x
    x = 2,143,949,580.93/52,341.38
  6. Step 6: Final answer
    x = 40,960.89

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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.