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Finding the Third Proportional to 13.84 and 29.98

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Solution

The third proportional to 13.84 and 29.98 is: 64.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13.84 : 29.98 = 29.98 : x
  2. Step 2: Convert to fraction form
    13.84/29.98 = 29.98/x
  3. Step 3: Cross multiply
    13.84x = 29.98 × 29.98
  4. Step 4: Simplify right side
    13.84x = 898.77
  5. Step 5: Solve for x
    x = 898.77/13.84
  6. Step 6: Final answer
    x = 64.93

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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.