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Finding the Fourth Proportional to 104,003.80, 156,003.30 and 33,882.60

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Solution

The fourth proportional to 104,003.80, 156,003.30 and 33,882.60 is: 50,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,003.80 : 156,003.30 = 33,882.60 : x
  2. Step 2: Convert to fraction form
    104,003.80/156,003.30 = 33,882.60/x
  3. Step 3: Cross multiply
    104,003.80x = 156,003.30 × 33,882.60
  4. Step 4: Simplify right side
    104,003.80x = 5,285,797,412.58
  5. Step 5: Solve for x
    x = 5,285,797,412.58/104,003.80
  6. Step 6: Final answer
    x = 50,823.12

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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.