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Finding the Fourth Proportional to 69,396.78, 95,767.56 and 37,565.94

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Solution

The fourth proportional to 69,396.78, 95,767.56 and 37,565.94 is: 51,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,396.78 : 95,767.56 = 37,565.94 : x
  2. Step 2: Convert to fraction form
    69,396.78/95,767.56 = 37,565.94/x
  3. Step 3: Cross multiply
    69,396.78x = 95,767.56 × 37,565.94
  4. Step 4: Simplify right side
    69,396.78x = 3,597,598,412.91
  5. Step 5: Solve for x
    x = 3,597,598,412.91/69,396.78
  6. Step 6: Final answer
    x = 51,841.00

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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.