Home / 36,201.75-49,955.86-20,067.90

Finding the Fourth Proportional to 36,201.75, 49,955.86 and 20,067.90

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Solution

The fourth proportional to 36,201.75, 49,955.86 and 20,067.90 is: 27,692.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,201.75 : 49,955.86 = 20,067.90 : x
  2. Step 2: Convert to fraction form
    36,201.75/49,955.86 = 20,067.90/x
  3. Step 3: Cross multiply
    36,201.75x = 49,955.86 × 20,067.90
  4. Step 4: Simplify right side
    36,201.75x = 1,002,509,202.89
  5. Step 5: Solve for x
    x = 1,002,509,202.89/36,201.75
  6. Step 6: Final answer
    x = 27,692.29

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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.