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Finding the Fourth Proportional to 69,235.60, 95,545.22 and 37,404.51

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Solution

The fourth proportional to 69,235.60, 95,545.22 and 37,404.51 is: 51,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,235.60 : 95,545.22 = 37,404.51 : x
  2. Step 2: Convert to fraction form
    69,235.60/95,545.22 = 37,404.51/x
  3. Step 3: Cross multiply
    69,235.60x = 95,545.22 × 37,404.51
  4. Step 4: Simplify right side
    69,235.60x = 3,573,822,136.94
  5. Step 5: Solve for x
    x = 3,573,822,136.94/69,235.60
  6. Step 6: Final answer
    x = 51,618.27

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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.