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Finding the Third Proportional to 60.93 and 79.98

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Solution

The third proportional to 60.93 and 79.98 is: 104.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.93 : 79.98 = 79.98 : x
  2. Step 2: Convert to fraction form
    60.93/79.98 = 79.98/x
  3. Step 3: Cross multiply
    60.93x = 79.98 × 79.98
  4. Step 4: Simplify right side
    60.93x = 6,396.88
  5. Step 5: Solve for x
    x = 6,396.88/60.93
  6. Step 6: Final answer
    x = 104.99

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.