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Finding the Third Proportional to 4 and 4

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Solution

The third proportional to 4 and 4 is: 4

Step by Step Solution

  1. Step 1: Write the proportion equation
    4 : 4 = 4 : x
  2. Step 2: Convert to fraction form
    4/4 = 4/x
  3. Step 3: Cross multiply
    4x = 4 × 4
  4. Step 4: Simplify right side
    4x = 16
  5. Step 5: Solve for x
    x = 16/4
  6. Step 6: Final answer
    x = 4

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Why These Related Problems?

These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.