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Finding the Fourth Proportional to 69,544.89, 95,971.04 and 37,713.62

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Solution

The fourth proportional to 69,544.89, 95,971.04 and 37,713.62 is: 52,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,544.89 : 95,971.04 = 37,713.62 : x
  2. Step 2: Convert to fraction form
    69,544.89/95,971.04 = 37,713.62/x
  3. Step 3: Cross multiply
    69,544.89x = 95,971.04 × 37,713.62
  4. Step 4: Simplify right side
    69,544.89x = 3,619,415,333.56
  5. Step 5: Solve for x
    x = 3,619,415,333.56/69,544.89
  6. Step 6: Final answer
    x = 52,044.30

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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.