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Finding the Third Proportional to 47,426 and 102,202

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Solution

The third proportional to 47,426 and 102,202 is: 220,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,426 : 102,202 = 102,202 : x
  2. Step 2: Convert to fraction form
    47,426/102,202 = 102,202/x
  3. Step 3: Cross multiply
    47,426x = 102,202 × 102,202
  4. Step 4: Simplify right side
    47,426x = 10,445,248,804
  5. Step 5: Solve for x
    x = 10,445,248,804/47,426
  6. Step 6: Final answer
    x = 220,243.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.