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Finding the Fourth Proportional to 50,230.60, 69,317.78 and 27,568.92

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Solution

The fourth proportional to 50,230.60, 69,317.78 and 27,568.92 is: 38,044.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,230.60 : 69,317.78 = 27,568.92 : x
  2. Step 2: Convert to fraction form
    50,230.60/69,317.78 = 27,568.92/x
  3. Step 3: Cross multiply
    50,230.60x = 69,317.78 × 27,568.92
  4. Step 4: Simplify right side
    50,230.60x = 1,911,016,331.40
  5. Step 5: Solve for x
    x = 1,911,016,331.40/50,230.60
  6. Step 6: Final answer
    x = 38,044.86

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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.