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Finding the Fourth Proportional to 69,239.52, 95,550.57 and 37,408.41

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Solution

The fourth proportional to 69,239.52, 95,550.57 and 37,408.41 is: 51,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,239.52 : 95,550.57 = 37,408.41 : x
  2. Step 2: Convert to fraction form
    69,239.52/95,550.57 = 37,408.41/x
  3. Step 3: Cross multiply
    69,239.52x = 95,550.57 × 37,408.41
  4. Step 4: Simplify right side
    69,239.52x = 3,574,394,898.29
  5. Step 5: Solve for x
    x = 3,574,394,898.29/69,239.52
  6. Step 6: Final answer
    x = 51,623.62

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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.