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Finding the Third Proportional to 54,969 and 118,626

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Solution

The third proportional to 54,969 and 118,626 is: 256,001.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969 : 118,626 = 118,626 : x
  2. Step 2: Convert to fraction form
    54,969/118,626 = 118,626/x
  3. Step 3: Cross multiply
    54,969x = 118,626 × 118,626
  4. Step 4: Simplify right side
    54,969x = 14,072,127,876
  5. Step 5: Solve for x
    x = 14,072,127,876/54,969
  6. Step 6: Final answer
    x = 256,001.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.