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Finding the Third Proportional to 55,668 and 119,116

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Solution

The third proportional to 55,668 and 119,116 is: 254,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,668 : 119,116 = 119,116 : x
  2. Step 2: Convert to fraction form
    55,668/119,116 = 119,116/x
  3. Step 3: Cross multiply
    55,668x = 119,116 × 119,116
  4. Step 4: Simplify right side
    55,668x = 14,188,621,456
  5. Step 5: Solve for x
    x = 14,188,621,456/55,668
  6. Step 6: Final answer
    x = 254,879.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.