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Finding the Fourth Proportional to 44,337.99, 66,469.56 and 20,633.28

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Solution

The fourth proportional to 44,337.99, 66,469.56 and 20,633.28 is: 30,932.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,337.99 : 66,469.56 = 20,633.28 : x
  2. Step 2: Convert to fraction form
    44,337.99/66,469.56 = 20,633.28/x
  3. Step 3: Cross multiply
    44,337.99x = 66,469.56 × 20,633.28
  4. Step 4: Simplify right side
    44,337.99x = 1,371,485,042.96
  5. Step 5: Solve for x
    x = 1,371,485,042.96/44,337.99
  6. Step 6: Final answer
    x = 30,932.50

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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.