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Finding the Third Proportional to 54,345.75 and 115,232.25

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Solution

The third proportional to 54,345.75 and 115,232.25 is: 244,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,345.75 : 115,232.25 = 115,232.25 : x
  2. Step 2: Convert to fraction form
    54,345.75/115,232.25 = 115,232.25/x
  3. Step 3: Cross multiply
    54,345.75x = 115,232.25 × 115,232.25
  4. Step 4: Simplify right side
    54,345.75x = 13,278,471,440.06
  5. Step 5: Solve for x
    x = 13,278,471,440.06/54,345.75
  6. Step 6: Final answer
    x = 244,333.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.