Home / 69,028.25-103,553.33-22,270.19

Finding the Fourth Proportional to 69,028.25, 103,553.33 and 22,270.19

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Solution

The fourth proportional to 69,028.25, 103,553.33 and 22,270.19 is: 33,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,028.25 : 103,553.33 = 22,270.19 : x
  2. Step 2: Convert to fraction form
    69,028.25/103,553.33 = 22,270.19/x
  3. Step 3: Cross multiply
    69,028.25x = 103,553.33 × 22,270.19
  4. Step 4: Simplify right side
    69,028.25x = 2,306,152,334.23
  5. Step 5: Solve for x
    x = 2,306,152,334.23/69,028.25
  6. Step 6: Final answer
    x = 33,408.82

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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.