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Finding the Fourth Proportional to 41,164.40, 61,660.20 and 22,674.80

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Solution

The fourth proportional to 41,164.40, 61,660.20 and 22,674.80 is: 33,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,164.40 : 61,660.20 = 22,674.80 : x
  2. Step 2: Convert to fraction form
    41,164.40/61,660.20 = 22,674.80/x
  3. Step 3: Cross multiply
    41,164.40x = 61,660.20 × 22,674.80
  4. Step 4: Simplify right side
    41,164.40x = 1,398,132,702.96
  5. Step 5: Solve for x
    x = 1,398,132,702.96/41,164.40
  6. Step 6: Final answer
    x = 33,964.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.