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Finding the Fourth Proportional to 38,499.38, 57,739.03 and 16,301.33

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Solution

The fourth proportional to 38,499.38, 57,739.03 and 16,301.33 is: 24,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,499.38 : 57,739.03 = 16,301.33 : x
  2. Step 2: Convert to fraction form
    38,499.38/57,739.03 = 16,301.33/x
  3. Step 3: Cross multiply
    38,499.38x = 57,739.03 × 16,301.33
  4. Step 4: Simplify right side
    38,499.38x = 941,222,981.91
  5. Step 5: Solve for x
    x = 941,222,981.91/38,499.38
  6. Step 6: Final answer
    x = 24,447.74

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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.