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Finding the Third Proportional to 28,345 and 61,794

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Solution

The third proportional to 28,345 and 61,794 is: 134,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,345 : 61,794 = 61,794 : x
  2. Step 2: Convert to fraction form
    28,345/61,794 = 61,794/x
  3. Step 3: Cross multiply
    28,345x = 61,794 × 61,794
  4. Step 4: Simplify right side
    28,345x = 3,818,498,436
  5. Step 5: Solve for x
    x = 3,818,498,436/28,345
  6. Step 6: Final answer
    x = 134,715.06

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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.