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Finding the Fourth Proportional to 69,009.57, 95,233.22 and 38,794.95

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Solution

The fourth proportional to 69,009.57, 95,233.22 and 38,794.95 is: 53,537.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.57 : 95,233.22 = 38,794.95 : x
  2. Step 2: Convert to fraction form
    69,009.57/95,233.22 = 38,794.95/x
  3. Step 3: Cross multiply
    69,009.57x = 95,233.22 × 38,794.95
  4. Step 4: Simplify right side
    69,009.57x = 3,694,567,959.75
  5. Step 5: Solve for x
    x = 3,694,567,959.75/69,009.57
  6. Step 6: Final answer
    x = 53,537.04

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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.