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Finding the Fourth Proportional to 36,659.44, 50,590.02 and 20,743.56

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Solution

The fourth proportional to 36,659.44, 50,590.02 and 20,743.56 is: 28,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,659.44 : 50,590.02 = 20,743.56 : x
  2. Step 2: Convert to fraction form
    36,659.44/50,590.02 = 20,743.56/x
  3. Step 3: Cross multiply
    36,659.44x = 50,590.02 × 20,743.56
  4. Step 4: Simplify right side
    36,659.44x = 1,049,417,115.27
  5. Step 5: Solve for x
    x = 1,049,417,115.27/36,659.44
  6. Step 6: Final answer
    x = 28,626.11

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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.