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Finding the Third Proportional to 17,313.75 and 27,525.45

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Solution

The third proportional to 17,313.75 and 27,525.45 is: 43,760.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.75 : 27,525.45 = 27,525.45 : x
  2. Step 2: Convert to fraction form
    17,313.75/27,525.45 = 27,525.45/x
  3. Step 3: Cross multiply
    17,313.75x = 27,525.45 × 27,525.45
  4. Step 4: Simplify right side
    17,313.75x = 757,650,139.65
  5. Step 5: Solve for x
    x = 757,650,139.65/17,313.75
  6. Step 6: Final answer
    x = 43,760.03

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.