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Finding the Fourth Proportional to 69,524.67, 95,948.96 and 39,310.29

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Solution

The fourth proportional to 69,524.67, 95,948.96 and 39,310.29 is: 54,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,524.67 : 95,948.96 = 39,310.29 : x
  2. Step 2: Convert to fraction form
    69,524.67/95,948.96 = 39,310.29/x
  3. Step 3: Cross multiply
    69,524.67x = 95,948.96 × 39,310.29
  4. Step 4: Simplify right side
    69,524.67x = 3,771,781,246.25
  5. Step 5: Solve for x
    x = 3,771,781,246.25/69,524.67
  6. Step 6: Final answer
    x = 54,250.98

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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.