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Finding the Third Proportional to 55,879.88 and 114,220.13

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Solution

The third proportional to 55,879.88 and 114,220.13 is: 233,469.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,879.88 : 114,220.13 = 114,220.13 : x
  2. Step 2: Convert to fraction form
    55,879.88/114,220.13 = 114,220.13/x
  3. Step 3: Cross multiply
    55,879.88x = 114,220.13 × 114,220.13
  4. Step 4: Simplify right side
    55,879.88x = 13,046,236,955.02
  5. Step 5: Solve for x
    x = 13,046,236,955.02/55,879.88
  6. Step 6: Final answer
    x = 233,469.33

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.