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Finding the Third Proportional to 29,135 and 63,460

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Solution

The third proportional to 29,135 and 63,460 is: 138,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135 : 63,460 = 63,460 : x
  2. Step 2: Convert to fraction form
    29,135/63,460 = 63,460/x
  3. Step 3: Cross multiply
    29,135x = 63,460 × 63,460
  4. Step 4: Simplify right side
    29,135x = 4,027,171,600
  5. Step 5: Solve for x
    x = 4,027,171,600/29,135
  6. Step 6: Final answer
    x = 138,224.53

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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.