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Finding the Third Proportional to 54,843.75 and 118,682.25

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Solution

The third proportional to 54,843.75 and 118,682.25 is: 256,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843.75 : 118,682.25 = 118,682.25 : x
  2. Step 2: Convert to fraction form
    54,843.75/118,682.25 = 118,682.25/x
  3. Step 3: Cross multiply
    54,843.75x = 118,682.25 × 118,682.25
  4. Step 4: Simplify right side
    54,843.75x = 14,085,476,465.06
  5. Step 5: Solve for x
    x = 14,085,476,465.06/54,843.75
  6. Step 6: Final answer
    x = 256,829.20

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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.