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Finding the Third Proportional to 60,070 and 86,529

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Solution

The third proportional to 60,070 and 86,529 is: 124,642.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,070 : 86,529 = 86,529 : x
  2. Step 2: Convert to fraction form
    60,070/86,529 = 86,529/x
  3. Step 3: Cross multiply
    60,070x = 86,529 × 86,529
  4. Step 4: Simplify right side
    60,070x = 7,487,267,841
  5. Step 5: Solve for x
    x = 7,487,267,841/60,070
  6. Step 6: Final answer
    x = 124,642.38

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.