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Finding the Fourth Proportional to 44,299.80, 66,471.30 and 33,766.20

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Solution

The fourth proportional to 44,299.80, 66,471.30 and 33,766.20 is: 50,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,299.80 : 66,471.30 = 33,766.20 : x
  2. Step 2: Convert to fraction form
    44,299.80/66,471.30 = 33,766.20/x
  3. Step 3: Cross multiply
    44,299.80x = 66,471.30 × 33,766.20
  4. Step 4: Simplify right side
    44,299.80x = 2,244,483,210.06
  5. Step 5: Solve for x
    x = 2,244,483,210.06/44,299.80
  6. Step 6: Final answer
    x = 50,665.76

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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.