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Finding the Fourth Proportional to 41,768.76, 57,640.19 and 23,619.20

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Solution

The fourth proportional to 41,768.76, 57,640.19 and 23,619.20 is: 32,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,768.76 : 57,640.19 = 23,619.20 : x
  2. Step 2: Convert to fraction form
    41,768.76/57,640.19 = 23,619.20/x
  3. Step 3: Cross multiply
    41,768.76x = 57,640.19 × 23,619.20
  4. Step 4: Simplify right side
    41,768.76x = 1,361,414,769.35
  5. Step 5: Solve for x
    x = 1,361,414,769.35/41,768.76
  6. Step 6: Final answer
    x = 32,594.09

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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.