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Finding the Third Proportional to 23,648 and 51,487

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Solution

The third proportional to 23,648 and 51,487 is: 112,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,648 : 51,487 = 51,487 : x
  2. Step 2: Convert to fraction form
    23,648/51,487 = 51,487/x
  3. Step 3: Cross multiply
    23,648x = 51,487 × 51,487
  4. Step 4: Simplify right side
    23,648x = 2,650,911,169
  5. Step 5: Solve for x
    x = 2,650,911,169/23,648
  6. Step 6: Final answer
    x = 112,098.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.