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Finding the Third Proportional to 60,108.75 and 85,893.75

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Solution

The third proportional to 60,108.75 and 85,893.75 is: 122,739.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,108.75 : 85,893.75 = 85,893.75 : x
  2. Step 2: Convert to fraction form
    60,108.75/85,893.75 = 85,893.75/x
  3. Step 3: Cross multiply
    60,108.75x = 85,893.75 × 85,893.75
  4. Step 4: Simplify right side
    60,108.75x = 7,377,736,289.06
  5. Step 5: Solve for x
    x = 7,377,736,289.06/60,108.75
  6. Step 6: Final answer
    x = 122,739.81

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.