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Finding the Third Proportional to 79,537.50 and 171,528.75

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Solution

The third proportional to 79,537.50 and 171,528.75 is: 369,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,537.50 : 171,528.75 = 171,528.75 : x
  2. Step 2: Convert to fraction form
    79,537.50/171,528.75 = 171,528.75/x
  3. Step 3: Cross multiply
    79,537.50x = 171,528.75 × 171,528.75
  4. Step 4: Simplify right side
    79,537.50x = 29,422,112,076.56
  5. Step 5: Solve for x
    x = 29,422,112,076.56/79,537.50
  6. Step 6: Final answer
    x = 369,914.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.