Home / 69,081.04-95,331.36-39,273.04

Finding the Fourth Proportional to 69,081.04, 95,331.36 and 39,273.04

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Solution

The fourth proportional to 69,081.04, 95,331.36 and 39,273.04 is: 54,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081.04 : 95,331.36 = 39,273.04 : x
  2. Step 2: Convert to fraction form
    69,081.04/95,331.36 = 39,273.04/x
  3. Step 3: Cross multiply
    69,081.04x = 95,331.36 × 39,273.04
  4. Step 4: Simplify right side
    69,081.04x = 3,743,952,314.53
  5. Step 5: Solve for x
    x = 3,743,952,314.53/69,081.04
  6. Step 6: Final answer
    x = 54,196.53

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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.