Home / 69,371.20-95,732.50-37,540.09

Finding the Fourth Proportional to 69,371.20, 95,732.50 and 37,540.09

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Solution

The fourth proportional to 69,371.20, 95,732.50 and 37,540.09 is: 51,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.20 : 95,732.50 = 37,540.09 : x
  2. Step 2: Convert to fraction form
    69,371.20/95,732.50 = 37,540.09/x
  3. Step 3: Cross multiply
    69,371.20x = 95,732.50 × 37,540.09
  4. Step 4: Simplify right side
    69,371.20x = 3,593,806,093.41
  5. Step 5: Solve for x
    x = 3,593,806,093.41/69,371.20
  6. Step 6: Final answer
    x = 51,805.45

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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.