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Finding the Third Proportional to 55,611 and 115,829

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Solution

The third proportional to 55,611 and 115,829 is: 241,253.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,611 : 115,829 = 115,829 : x
  2. Step 2: Convert to fraction form
    55,611/115,829 = 115,829/x
  3. Step 3: Cross multiply
    55,611x = 115,829 × 115,829
  4. Step 4: Simplify right side
    55,611x = 13,416,357,241
  5. Step 5: Solve for x
    x = 13,416,357,241/55,611
  6. Step 6: Final answer
    x = 241,253.66

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.