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Finding the Third Proportional to 55,624 and 118,631

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Solution

The third proportional to 55,624 and 118,631 is: 253,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,624 : 118,631 = 118,631 : x
  2. Step 2: Convert to fraction form
    55,624/118,631 = 118,631/x
  3. Step 3: Cross multiply
    55,624x = 118,631 × 118,631
  4. Step 4: Simplify right side
    55,624x = 14,073,314,161
  5. Step 5: Solve for x
    x = 14,073,314,161/55,624
  6. Step 6: Final answer
    x = 253,007.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.