Home / 69,081.07-95,331.87-39,273.07

Finding the Fourth Proportional to 69,081.07, 95,331.87 and 39,273.07

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Solution

The fourth proportional to 69,081.07, 95,331.87 and 39,273.07 is: 54,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081.07 : 95,331.87 = 39,273.07 : x
  2. Step 2: Convert to fraction form
    69,081.07/95,331.87 = 39,273.07/x
  3. Step 3: Cross multiply
    69,081.07x = 95,331.87 × 39,273.07
  4. Step 4: Simplify right side
    69,081.07x = 3,743,974,530.72
  5. Step 5: Solve for x
    x = 3,743,974,530.72/69,081.07
  6. Step 6: Final answer
    x = 54,196.83

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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.