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Finding the Third Proportional to 39,252 and 85,028

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Solution

The third proportional to 39,252 and 85,028 is: 184,188.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,252 : 85,028 = 85,028 : x
  2. Step 2: Convert to fraction form
    39,252/85,028 = 85,028/x
  3. Step 3: Cross multiply
    39,252x = 85,028 × 85,028
  4. Step 4: Simplify right side
    39,252x = 7,229,760,784
  5. Step 5: Solve for x
    x = 7,229,760,784/39,252
  6. Step 6: Final answer
    x = 184,188.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.