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Finding the Third Proportional to 20,237.63 and 47,265.75

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Solution

The third proportional to 20,237.63 and 47,265.75 is: 110,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237.63 : 47,265.75 = 47,265.75 : x
  2. Step 2: Convert to fraction form
    20,237.63/47,265.75 = 47,265.75/x
  3. Step 3: Cross multiply
    20,237.63x = 47,265.75 × 47,265.75
  4. Step 4: Simplify right side
    20,237.63x = 2,234,051,123.06
  5. Step 5: Solve for x
    x = 2,234,051,123.06/20,237.63
  6. Step 6: Final answer
    x = 110,390.97

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.