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Finding the Third Proportional to 33,324.25 and 70,394.50

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Solution

The third proportional to 33,324.25 and 70,394.50 is: 148,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,324.25 : 70,394.50 = 70,394.50 : x
  2. Step 2: Convert to fraction form
    33,324.25/70,394.50 = 70,394.50/x
  3. Step 3: Cross multiply
    33,324.25x = 70,394.50 × 70,394.50
  4. Step 4: Simplify right side
    33,324.25x = 4,955,385,630.25
  5. Step 5: Solve for x
    x = 4,955,385,630.25/33,324.25
  6. Step 6: Final answer
    x = 148,702.09

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.