Home / 48,899.82-67,481.79-27,685.92

Finding the Fourth Proportional to 48,899.82, 67,481.79 and 27,685.92

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Solution

The fourth proportional to 48,899.82, 67,481.79 and 27,685.92 is: 38,206.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899.82 : 67,481.79 = 27,685.92 : x
  2. Step 2: Convert to fraction form
    48,899.82/67,481.79 = 27,685.92/x
  3. Step 3: Cross multiply
    48,899.82x = 67,481.79 × 27,685.92
  4. Step 4: Simplify right side
    48,899.82x = 1,868,295,439.40
  5. Step 5: Solve for x
    x = 1,868,295,439.40/48,899.82
  6. Step 6: Final answer
    x = 38,206.59

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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.