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Finding the Fourth Proportional to 36,777, 50,753.07 and 20,010

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Solution

The fourth proportional to 36,777, 50,753.07 and 20,010 is: 27,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777 : 50,753.07 = 20,010 : x
  2. Step 2: Convert to fraction form
    36,777/50,753.07 = 20,010/x
  3. Step 3: Cross multiply
    36,777x = 50,753.07 × 20,010
  4. Step 4: Simplify right side
    36,777x = 1,015,568,930.70
  5. Step 5: Solve for x
    x = 1,015,568,930.70/36,777
  6. Step 6: Final answer
    x = 27,614.24

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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.