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Finding the Third Proportional to 33,125 and 49,556.50

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Solution

The third proportional to 33,125 and 49,556.50 is: 74,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125 : 49,556.50 = 49,556.50 : x
  2. Step 2: Convert to fraction form
    33,125/49,556.50 = 49,556.50/x
  3. Step 3: Cross multiply
    33,125x = 49,556.50 × 49,556.50
  4. Step 4: Simplify right side
    33,125x = 2,455,846,692.25
  5. Step 5: Solve for x
    x = 2,455,846,692.25/33,125
  6. Step 6: Final answer
    x = 74,138.77

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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.