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Finding the Third Proportional to 62,083.50 and 129,787.88

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Solution

The third proportional to 62,083.50 and 129,787.88 is: 271,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,083.50 : 129,787.88 = 129,787.88 : x
  2. Step 2: Convert to fraction form
    62,083.50/129,787.88 = 129,787.88/x
  3. Step 3: Cross multiply
    62,083.50x = 129,787.88 × 129,787.88
  4. Step 4: Simplify right side
    62,083.50x = 16,844,892,497.02
  5. Step 5: Solve for x
    x = 16,844,892,497.02/62,083.50
  6. Step 6: Final answer
    x = 271,326.40

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.