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Finding the Fourth Proportional to 44,302.80, 66,475.80 and 33,769.20

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Solution

The fourth proportional to 44,302.80, 66,475.80 and 33,769.20 is: 50,670.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,302.80 : 66,475.80 = 33,769.20 : x
  2. Step 2: Convert to fraction form
    44,302.80/66,475.80 = 33,769.20/x
  3. Step 3: Cross multiply
    44,302.80x = 66,475.80 × 33,769.20
  4. Step 4: Simplify right side
    44,302.80x = 2,244,834,585.36
  5. Step 5: Solve for x
    x = 2,244,834,585.36/44,302.80
  6. Step 6: Final answer
    x = 50,670.26

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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.