Home / 48,633.60-67,115.15-27,122.77

Finding the Fourth Proportional to 48,633.60, 67,115.15 and 27,122.77

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Solution

The fourth proportional to 48,633.60, 67,115.15 and 27,122.77 is: 37,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,633.60 : 67,115.15 = 27,122.77 : x
  2. Step 2: Convert to fraction form
    48,633.60/67,115.15 = 27,122.77/x
  3. Step 3: Cross multiply
    48,633.60x = 67,115.15 × 27,122.77
  4. Step 4: Simplify right side
    48,633.60x = 1,820,348,776.97
  5. Step 5: Solve for x
    x = 1,820,348,776.97/48,633.60
  6. Step 6: Final answer
    x = 37,429.86

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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.