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Finding the Third Proportional to 60.12 and 92.87

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Solution

The third proportional to 60.12 and 92.87 is: 143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.12 : 92.87 = 92.87 : x
  2. Step 2: Convert to fraction form
    60.12/92.87 = 92.87/x
  3. Step 3: Cross multiply
    60.12x = 92.87 × 92.87
  4. Step 4: Simplify right side
    60.12x = 8,623.95
  5. Step 5: Solve for x
    x = 8,623.95/60.12
  6. Step 6: Final answer
    x = 143.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.