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Finding the Fourth Proportional to 69,304.96, 95,640.90 and 37,473.88

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Solution

The fourth proportional to 69,304.96, 95,640.90 and 37,473.88 is: 51,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,304.96 : 95,640.90 = 37,473.88 : x
  2. Step 2: Convert to fraction form
    69,304.96/95,640.90 = 37,473.88/x
  3. Step 3: Cross multiply
    69,304.96x = 95,640.90 × 37,473.88
  4. Step 4: Simplify right side
    69,304.96x = 3,584,035,609.69
  5. Step 5: Solve for x
    x = 3,584,035,609.69/69,304.96
  6. Step 6: Final answer
    x = 51,713.98

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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.