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Finding the Third Proportional to 44.63 and 86

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Solution

The third proportional to 44.63 and 86 is: 165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.63 : 86 = 86 : x
  2. Step 2: Convert to fraction form
    44.63/86 = 86/x
  3. Step 3: Cross multiply
    44.63x = 86 × 86
  4. Step 4: Simplify right side
    44.63x = 7,396
  5. Step 5: Solve for x
    x = 7,396/44.63
  6. Step 6: Final answer
    x = 165.74

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Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.