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Finding the Fourth Proportional to 36,791.80, 50,771.22 and 20,024.80

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Solution

The fourth proportional to 36,791.80, 50,771.22 and 20,024.80 is: 27,633.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,791.80 : 50,771.22 = 20,024.80 : x
  2. Step 2: Convert to fraction form
    36,791.80/50,771.22 = 20,024.80/x
  3. Step 3: Cross multiply
    36,791.80x = 50,771.22 × 20,024.80
  4. Step 4: Simplify right side
    36,791.80x = 1,016,683,526.26
  5. Step 5: Solve for x
    x = 1,016,683,526.26/36,791.80
  6. Step 6: Final answer
    x = 27,633.43

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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.