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Finding the Third Proportional to 47,900 and 104,386

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Solution

The third proportional to 47,900 and 104,386 is: 227,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,900 : 104,386 = 104,386 : x
  2. Step 2: Convert to fraction form
    47,900/104,386 = 104,386/x
  3. Step 3: Cross multiply
    47,900x = 104,386 × 104,386
  4. Step 4: Simplify right side
    47,900x = 10,896,436,996
  5. Step 5: Solve for x
    x = 10,896,436,996/47,900
  6. Step 6: Final answer
    x = 227,483.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.