Home / 48,910.57-67,494.87-27,689.38

Finding the Fourth Proportional to 48,910.57, 67,494.87 and 27,689.38

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Solution

The fourth proportional to 48,910.57, 67,494.87 and 27,689.38 is: 38,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,910.57 : 67,494.87 = 27,689.38 : x
  2. Step 2: Convert to fraction form
    48,910.57/67,494.87 = 27,689.38/x
  3. Step 3: Cross multiply
    48,910.57x = 67,494.87 × 27,689.38
  4. Step 4: Simplify right side
    48,910.57x = 1,868,890,934.74
  5. Step 5: Solve for x
    x = 1,868,890,934.74/48,910.57
  6. Step 6: Final answer
    x = 38,210.37

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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.