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Finding the Fourth Proportional to 69,397.75, 95,768.94 and 37,566.91

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Solution

The fourth proportional to 69,397.75, 95,768.94 and 37,566.91 is: 51,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,397.75 : 95,768.94 = 37,566.91 : x
  2. Step 2: Convert to fraction form
    69,397.75/95,768.94 = 37,566.91/x
  3. Step 3: Cross multiply
    69,397.75x = 95,768.94 × 37,566.91
  4. Step 4: Simplify right side
    69,397.75x = 3,597,743,149.78
  5. Step 5: Solve for x
    x = 3,597,743,149.78/69,397.75
  6. Step 6: Final answer
    x = 51,842.36

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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.