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Finding the Third Proportional to 17,623.13 and 36,703.88

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Solution

The third proportional to 17,623.13 and 36,703.88 is: 76,443.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,623.13 : 36,703.88 = 36,703.88 : x
  2. Step 2: Convert to fraction form
    17,623.13/36,703.88 = 36,703.88/x
  3. Step 3: Cross multiply
    17,623.13x = 36,703.88 × 36,703.88
  4. Step 4: Simplify right side
    17,623.13x = 1,347,174,440.02
  5. Step 5: Solve for x
    x = 1,347,174,440.02/17,623.13
  6. Step 6: Final answer
    x = 76,443.56

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.