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Finding the Third Proportional to 16,512.75 and 35,655.75

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Solution

The third proportional to 16,512.75 and 35,655.75 is: 76,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512.75 : 35,655.75 = 35,655.75 : x
  2. Step 2: Convert to fraction form
    16,512.75/35,655.75 = 35,655.75/x
  3. Step 3: Cross multiply
    16,512.75x = 35,655.75 × 35,655.75
  4. Step 4: Simplify right side
    16,512.75x = 1,271,332,508.06
  5. Step 5: Solve for x
    x = 1,271,332,508.06/16,512.75
  6. Step 6: Final answer
    x = 76,990.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.