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Finding the Third Proportional to 68,016 and 144,114

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Solution

The third proportional to 68,016 and 144,114 is: 305,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,016 : 144,114 = 144,114 : x
  2. Step 2: Convert to fraction form
    68,016/144,114 = 144,114/x
  3. Step 3: Cross multiply
    68,016x = 144,114 × 144,114
  4. Step 4: Simplify right side
    68,016x = 20,768,844,996
  5. Step 5: Solve for x
    x = 20,768,844,996/68,016
  6. Step 6: Final answer
    x = 305,352.34

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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.