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Finding the Third Proportional to 27,964 and 55,906

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Solution

The third proportional to 27,964 and 55,906 is: 111,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,964 : 55,906 = 55,906 : x
  2. Step 2: Convert to fraction form
    27,964/55,906 = 55,906/x
  3. Step 3: Cross multiply
    27,964x = 55,906 × 55,906
  4. Step 4: Simplify right side
    27,964x = 3,125,480,836
  5. Step 5: Solve for x
    x = 3,125,480,836/27,964
  6. Step 6: Final answer
    x = 111,768.02

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.