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Finding the Fourth Proportional to 62,481.62, 86,211.89 and 36,975.22

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Solution

The fourth proportional to 62,481.62, 86,211.89 and 36,975.22 is: 51,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,481.62 : 86,211.89 = 36,975.22 : x
  2. Step 2: Convert to fraction form
    62,481.62/86,211.89 = 36,975.22/x
  3. Step 3: Cross multiply
    62,481.62x = 86,211.89 × 36,975.22
  4. Step 4: Simplify right side
    62,481.62x = 3,187,703,599.37
  5. Step 5: Solve for x
    x = 3,187,703,599.37/62,481.62
  6. Step 6: Final answer
    x = 51,018.26

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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.