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Finding the Fourth Proportional to 69,379.34, 95,744.20 and 37,548.92

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Solution

The fourth proportional to 69,379.34, 95,744.20 and 37,548.92 is: 51,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379.34 : 95,744.20 = 37,548.92 : x
  2. Step 2: Convert to fraction form
    69,379.34/95,744.20 = 37,548.92/x
  3. Step 3: Cross multiply
    69,379.34x = 95,744.20 × 37,548.92
  4. Step 4: Simplify right side
    69,379.34x = 3,595,091,306.26
  5. Step 5: Solve for x
    x = 3,595,091,306.26/69,379.34
  6. Step 6: Final answer
    x = 51,817.89

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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.