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Finding the Third Proportional to 79,304.63 and 171,677.25

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Solution

The third proportional to 79,304.63 and 171,677.25 is: 371,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,304.63 : 171,677.25 = 171,677.25 : x
  2. Step 2: Convert to fraction form
    79,304.63/171,677.25 = 171,677.25/x
  3. Step 3: Cross multiply
    79,304.63x = 171,677.25 × 171,677.25
  4. Step 4: Simplify right side
    79,304.63x = 29,473,078,167.56
  5. Step 5: Solve for x
    x = 29,473,078,167.56/79,304.63
  6. Step 6: Final answer
    x = 371,643.88

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.