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Finding the Third Proportional to 34,868 and 53,351

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Solution

The third proportional to 34,868 and 53,351 is: 81,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,868 : 53,351 = 53,351 : x
  2. Step 2: Convert to fraction form
    34,868/53,351 = 53,351/x
  3. Step 3: Cross multiply
    34,868x = 53,351 × 53,351
  4. Step 4: Simplify right side
    34,868x = 2,846,329,201
  5. Step 5: Solve for x
    x = 2,846,329,201/34,868
  6. Step 6: Final answer
    x = 81,631.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.