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Finding the Third Proportional to 34,046 and 51,772

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Solution

The third proportional to 34,046 and 51,772 is: 78,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,046 : 51,772 = 51,772 : x
  2. Step 2: Convert to fraction form
    34,046/51,772 = 51,772/x
  3. Step 3: Cross multiply
    34,046x = 51,772 × 51,772
  4. Step 4: Simplify right side
    34,046x = 2,680,339,984
  5. Step 5: Solve for x
    x = 2,680,339,984/34,046
  6. Step 6: Final answer
    x = 78,727.02

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.