Home / 69,081.13-95,331.96-39,273.13

Finding the Fourth Proportional to 69,081.13, 95,331.96 and 39,273.13

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Solution

The fourth proportional to 69,081.13, 95,331.96 and 39,273.13 is: 54,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081.13 : 95,331.96 = 39,273.13 : x
  2. Step 2: Convert to fraction form
    69,081.13/95,331.96 = 39,273.13/x
  3. Step 3: Cross multiply
    69,081.13x = 95,331.96 × 39,273.13
  4. Step 4: Simplify right side
    69,081.13x = 3,743,983,785.21
  5. Step 5: Solve for x
    x = 3,743,983,785.21/69,081.13
  6. Step 6: Final answer
    x = 54,196.91

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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.