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Finding the Third Proportional to 19,808 and 43,101

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Solution

The third proportional to 19,808 and 43,101 is: 93,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808 : 43,101 = 43,101 : x
  2. Step 2: Convert to fraction form
    19,808/43,101 = 43,101/x
  3. Step 3: Cross multiply
    19,808x = 43,101 × 43,101
  4. Step 4: Simplify right side
    19,808x = 1,857,696,201
  5. Step 5: Solve for x
    x = 1,857,696,201/19,808
  6. Step 6: Final answer
    x = 93,785.15

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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.