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Finding the Third Proportional to 34,998.75 and 54,749.25

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Solution

The third proportional to 34,998.75 and 54,749.25 is: 85,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,998.75 : 54,749.25 = 54,749.25 : x
  2. Step 2: Convert to fraction form
    34,998.75/54,749.25 = 54,749.25/x
  3. Step 3: Cross multiply
    34,998.75x = 54,749.25 × 54,749.25
  4. Step 4: Simplify right side
    34,998.75x = 2,997,480,375.56
  5. Step 5: Solve for x
    x = 2,997,480,375.56/34,998.75
  6. Step 6: Final answer
    x = 85,645.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.