Home / 69,179.83-103,763.26-22,433.11

Finding the Fourth Proportional to 69,179.83, 103,763.26 and 22,433.11

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Solution

The fourth proportional to 69,179.83, 103,763.26 and 22,433.11 is: 33,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,179.83 : 103,763.26 = 22,433.11 : x
  2. Step 2: Convert to fraction form
    69,179.83/103,763.26 = 22,433.11/x
  3. Step 3: Cross multiply
    69,179.83x = 103,763.26 × 22,433.11
  4. Step 4: Simplify right side
    69,179.83x = 2,327,732,625.54
  5. Step 5: Solve for x
    x = 2,327,732,625.54/69,179.83
  6. Step 6: Final answer
    x = 33,647.56

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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.