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Finding the Fourth Proportional to 69,376.50, 95,739.39 and 37,545.39

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Solution

The fourth proportional to 69,376.50, 95,739.39 and 37,545.39 is: 51,812.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.50 : 95,739.39 = 37,545.39 : x
  2. Step 2: Convert to fraction form
    69,376.50/95,739.39 = 37,545.39/x
  3. Step 3: Cross multiply
    69,376.50x = 95,739.39 × 37,545.39
  4. Step 4: Simplify right side
    69,376.50x = 3,594,572,735.91
  5. Step 5: Solve for x
    x = 3,594,572,735.91/69,376.50
  6. Step 6: Final answer
    x = 51,812.54

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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.