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Finding the Third Proportional to 16,400.75 and 33,968.75

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Solution

The third proportional to 16,400.75 and 33,968.75 is: 70,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,400.75 : 33,968.75 = 33,968.75 : x
  2. Step 2: Convert to fraction form
    16,400.75/33,968.75 = 33,968.75/x
  3. Step 3: Cross multiply
    16,400.75x = 33,968.75 × 33,968.75
  4. Step 4: Simplify right side
    16,400.75x = 1,153,875,976.56
  5. Step 5: Solve for x
    x = 1,153,875,976.56/16,400.75
  6. Step 6: Final answer
    x = 70,355.07

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.