Home / 49,987.20-68,984.19-27,327.71

Finding the Fourth Proportional to 49,987.20, 68,984.19 and 27,327.71

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Solution

The fourth proportional to 49,987.20, 68,984.19 and 27,327.71 is: 37,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,987.20 : 68,984.19 = 27,327.71 : x
  2. Step 2: Convert to fraction form
    49,987.20/68,984.19 = 27,327.71/x
  3. Step 3: Cross multiply
    49,987.20x = 68,984.19 × 27,327.71
  4. Step 4: Simplify right side
    49,987.20x = 1,885,179,593.98
  5. Step 5: Solve for x
    x = 1,885,179,593.98/49,987.20
  6. Step 6: Final answer
    x = 37,713.25

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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.