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Finding the Third Proportional to 20,327 and 47,893.50

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Solution

The third proportional to 20,327 and 47,893.50 is: 112,844.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,327 : 47,893.50 = 47,893.50 : x
  2. Step 2: Convert to fraction form
    20,327/47,893.50 = 47,893.50/x
  3. Step 3: Cross multiply
    20,327x = 47,893.50 × 47,893.50
  4. Step 4: Simplify right side
    20,327x = 2,293,787,342.25
  5. Step 5: Solve for x
    x = 2,293,787,342.25/20,327
  6. Step 6: Final answer
    x = 112,844.36

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.