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Finding the Third Proportional to 63,987 and 95,992.50

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Solution

The third proportional to 63,987 and 95,992.50 is: 144,006.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,987 : 95,992.50 = 95,992.50 : x
  2. Step 2: Convert to fraction form
    63,987/95,992.50 = 95,992.50/x
  3. Step 3: Cross multiply
    63,987x = 95,992.50 × 95,992.50
  4. Step 4: Simplify right side
    63,987x = 9,214,560,056.25
  5. Step 5: Solve for x
    x = 9,214,560,056.25/63,987
  6. Step 6: Final answer
    x = 144,006.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.