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Finding the Third Proportional to 50,373 and 105,918.75

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Solution

The third proportional to 50,373 and 105,918.75 is: 222,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,373 : 105,918.75 = 105,918.75 : x
  2. Step 2: Convert to fraction form
    50,373/105,918.75 = 105,918.75/x
  3. Step 3: Cross multiply
    50,373x = 105,918.75 × 105,918.75
  4. Step 4: Simplify right side
    50,373x = 11,218,781,601.56
  5. Step 5: Solve for x
    x = 11,218,781,601.56/50,373
  6. Step 6: Final answer
    x = 222,714.18

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.