Home / 49,587.78-68,424.24-29,170.76

Finding the Fourth Proportional to 49,587.78, 68,424.24 and 29,170.76

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Solution

The fourth proportional to 49,587.78, 68,424.24 and 29,170.76 is: 40,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,587.78 : 68,424.24 = 29,170.76 : x
  2. Step 2: Convert to fraction form
    49,587.78/68,424.24 = 29,170.76/x
  3. Step 3: Cross multiply
    49,587.78x = 68,424.24 × 29,170.76
  4. Step 4: Simplify right side
    49,587.78x = 1,995,987,083.22
  5. Step 5: Solve for x
    x = 1,995,987,083.22/49,587.78
  6. Step 6: Final answer
    x = 40,251.59

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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.