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Finding the Fourth Proportional to 27,499.52, 37,942.76 and 16,744.28

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Solution

The fourth proportional to 27,499.52, 37,942.76 and 16,744.28 is: 23,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.52 : 37,942.76 = 16,744.28 : x
  2. Step 2: Convert to fraction form
    27,499.52/37,942.76 = 16,744.28/x
  3. Step 3: Cross multiply
    27,499.52x = 37,942.76 × 16,744.28
  4. Step 4: Simplify right side
    27,499.52x = 635,324,049.56
  5. Step 5: Solve for x
    x = 635,324,049.56/27,499.52
  6. Step 6: Final answer
    x = 23,103.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.