Home / 42,001.38-62,898.66-27,164.88

Finding the Fourth Proportional to 42,001.38, 62,898.66 and 27,164.88

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Solution

The fourth proportional to 42,001.38, 62,898.66 and 27,164.88 is: 40,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,001.38 : 62,898.66 = 27,164.88 : x
  2. Step 2: Convert to fraction form
    42,001.38/62,898.66 = 27,164.88/x
  3. Step 3: Cross multiply
    42,001.38x = 62,898.66 × 27,164.88
  4. Step 4: Simplify right side
    42,001.38x = 1,708,634,551.06
  5. Step 5: Solve for x
    x = 1,708,634,551.06/42,001.38
  6. Step 6: Final answer
    x = 40,680.44

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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.