Home / 89,584.57-123,623.61-49,294.57

Finding the Fourth Proportional to 89,584.57, 123,623.61 and 49,294.57

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Solution

The fourth proportional to 89,584.57, 123,623.61 and 49,294.57 is: 68,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,584.57 : 123,623.61 = 49,294.57 : x
  2. Step 2: Convert to fraction form
    89,584.57/123,623.61 = 49,294.57/x
  3. Step 3: Cross multiply
    89,584.57x = 123,623.61 × 49,294.57
  4. Step 4: Simplify right side
    89,584.57x = 6,093,972,078.68
  5. Step 5: Solve for x
    x = 6,093,972,078.68/89,584.57
  6. Step 6: Final answer
    x = 68,024.79

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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.