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Finding the Fourth Proportional to 69,304.46, 95,640.21 and 37,473.38

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Solution

The fourth proportional to 69,304.46, 95,640.21 and 37,473.38 is: 51,713.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,304.46 : 95,640.21 = 37,473.38 : x
  2. Step 2: Convert to fraction form
    69,304.46/95,640.21 = 37,473.38/x
  3. Step 3: Cross multiply
    69,304.46x = 95,640.21 × 37,473.38
  4. Step 4: Simplify right side
    69,304.46x = 3,583,961,932.61
  5. Step 5: Solve for x
    x = 3,583,961,932.61/69,304.46
  6. Step 6: Final answer
    x = 51,713.29

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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.