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Finding the Third Proportional to 45,484.50 and 70,170.75

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Solution

The third proportional to 45,484.50 and 70,170.75 is: 108,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,484.50 : 70,170.75 = 70,170.75 : x
  2. Step 2: Convert to fraction form
    45,484.50/70,170.75 = 70,170.75/x
  3. Step 3: Cross multiply
    45,484.50x = 70,170.75 × 70,170.75
  4. Step 4: Simplify right side
    45,484.50x = 4,923,934,155.56
  5. Step 5: Solve for x
    x = 4,923,934,155.56/45,484.50
  6. Step 6: Final answer
    x = 108,255.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.