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Finding the Fourth Proportional to 69,377.78, 95,741.33 and 37,546.69

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Solution

The fourth proportional to 69,377.78, 95,741.33 and 37,546.69 is: 51,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,377.78 : 95,741.33 = 37,546.69 : x
  2. Step 2: Convert to fraction form
    69,377.78/95,741.33 = 37,546.69/x
  3. Step 3: Cross multiply
    69,377.78x = 95,741.33 × 37,546.69
  4. Step 4: Simplify right side
    69,377.78x = 3,594,769,558.99
  5. Step 5: Solve for x
    x = 3,594,769,558.99/69,377.78
  6. Step 6: Final answer
    x = 51,814.42

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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.