Home / 49,179.44-67,873.36-27,961.88

Finding the Fourth Proportional to 49,179.44, 67,873.36 and 27,961.88

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Solution

The fourth proportional to 49,179.44, 67,873.36 and 27,961.88 is: 38,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,179.44 : 67,873.36 = 27,961.88 : x
  2. Step 2: Convert to fraction form
    49,179.44/67,873.36 = 27,961.88/x
  3. Step 3: Cross multiply
    49,179.44x = 67,873.36 × 27,961.88
  4. Step 4: Simplify right side
    49,179.44x = 1,897,866,747.52
  5. Step 5: Solve for x
    x = 1,897,866,747.52/49,179.44
  6. Step 6: Final answer
    x = 38,590.65

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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.