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Finding the Third Proportional to 60.50 and 88

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Solution

The third proportional to 60.50 and 88 is: 128

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.50 : 88 = 88 : x
  2. Step 2: Convert to fraction form
    60.50/88 = 88/x
  3. Step 3: Cross multiply
    60.50x = 88 × 88
  4. Step 4: Simplify right side
    60.50x = 7,744
  5. Step 5: Solve for x
    x = 7,744/60.50
  6. Step 6: Final answer
    x = 128

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.