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Finding the Third Proportional to 39,051 and 86,841

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Solution

The third proportional to 39,051 and 86,841 is: 193,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,051 : 86,841 = 86,841 : x
  2. Step 2: Convert to fraction form
    39,051/86,841 = 86,841/x
  3. Step 3: Cross multiply
    39,051x = 86,841 × 86,841
  4. Step 4: Simplify right side
    39,051x = 7,541,359,281
  5. Step 5: Solve for x
    x = 7,541,359,281/39,051
  6. Step 6: Final answer
    x = 193,115.65

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.