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Finding the Third Proportional to 17,651.63 and 38,801.63

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Solution

The third proportional to 17,651.63 and 38,801.63 is: 85,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,651.63 : 38,801.63 = 38,801.63 : x
  2. Step 2: Convert to fraction form
    17,651.63/38,801.63 = 38,801.63/x
  3. Step 3: Cross multiply
    17,651.63x = 38,801.63 × 38,801.63
  4. Step 4: Simplify right side
    17,651.63x = 1,505,566,102.64
  5. Step 5: Solve for x
    x = 1,505,566,102.64/17,651.63
  6. Step 6: Final answer
    x = 85,293.34

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.