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Finding the Fourth Proportional to 69,371.44, 95,732.84 and 37,540.34

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Solution

The fourth proportional to 69,371.44, 95,732.84 and 37,540.34 is: 51,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.44 : 95,732.84 = 37,540.34 : x
  2. Step 2: Convert to fraction form
    69,371.44/95,732.84 = 37,540.34/x
  3. Step 3: Cross multiply
    69,371.44x = 95,732.84 × 37,540.34
  4. Step 4: Simplify right side
    69,371.44x = 3,593,843,362.77
  5. Step 5: Solve for x
    x = 3,593,843,362.77/69,371.44
  6. Step 6: Final answer
    x = 51,805.81

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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.