Home / 69,301.57-95,635.07-39,086.95

Finding the Fourth Proportional to 69,301.57, 95,635.07 and 39,086.95

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Solution

The fourth proportional to 69,301.57, 95,635.07 and 39,086.95 is: 53,939.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,301.57 : 95,635.07 = 39,086.95 : x
  2. Step 2: Convert to fraction form
    69,301.57/95,635.07 = 39,086.95/x
  3. Step 3: Cross multiply
    69,301.57x = 95,635.07 × 39,086.95
  4. Step 4: Simplify right side
    69,301.57x = 3,738,083,003.90
  5. Step 5: Solve for x
    x = 3,738,083,003.90/69,301.57
  6. Step 6: Final answer
    x = 53,939.37

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1.5x scale

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.