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Finding the Third Proportional to 34,929 and 48,213

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Solution

The third proportional to 34,929 and 48,213 is: 66,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929 : 48,213 = 48,213 : x
  2. Step 2: Convert to fraction form
    34,929/48,213 = 48,213/x
  3. Step 3: Cross multiply
    34,929x = 48,213 × 48,213
  4. Step 4: Simplify right side
    34,929x = 2,324,493,369
  5. Step 5: Solve for x
    x = 2,324,493,369/34,929
  6. Step 6: Final answer
    x = 66,549.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.