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Finding the Fourth Proportional to 43,910.98, 65,866.36 and 33,930.24

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Solution

The fourth proportional to 43,910.98, 65,866.36 and 33,930.24 is: 50,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,910.98 : 65,866.36 = 33,930.24 : x
  2. Step 2: Convert to fraction form
    43,910.98/65,866.36 = 33,930.24/x
  3. Step 3: Cross multiply
    43,910.98x = 65,866.36 × 33,930.24
  4. Step 4: Simplify right side
    43,910.98x = 2,234,861,402.73
  5. Step 5: Solve for x
    x = 2,234,861,402.73/43,910.98
  6. Step 6: Final answer
    x = 50,895.28

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Similar ratio
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1.5x scale

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.