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Finding the Third Proportional to 20,446.17 and 43,326.14

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Solution

The third proportional to 20,446.17 and 43,326.14 is: 91,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,446.17 : 43,326.14 = 43,326.14 : x
  2. Step 2: Convert to fraction form
    20,446.17/43,326.14 = 43,326.14/x
  3. Step 3: Cross multiply
    20,446.17x = 43,326.14 × 43,326.14
  4. Step 4: Simplify right side
    20,446.17x = 1,877,154,461.46
  5. Step 5: Solve for x
    x = 1,877,154,461.46/20,446.17
  6. Step 6: Final answer
    x = 91,809.58

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.