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Finding the Third Proportional to 33,657.50 and 52,803

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Solution

The third proportional to 33,657.50 and 52,803 is: 82,839.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,657.50 : 52,803 = 52,803 : x
  2. Step 2: Convert to fraction form
    33,657.50/52,803 = 52,803/x
  3. Step 3: Cross multiply
    33,657.50x = 52,803 × 52,803
  4. Step 4: Simplify right side
    33,657.50x = 2,788,156,809
  5. Step 5: Solve for x
    x = 2,788,156,809/33,657.50
  6. Step 6: Final answer
    x = 82,839.09

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.