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Finding the Third Proportional to 28,281 and 61,044

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Solution

The third proportional to 28,281 and 61,044 is: 131,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,281 : 61,044 = 61,044 : x
  2. Step 2: Convert to fraction form
    28,281/61,044 = 61,044/x
  3. Step 3: Cross multiply
    28,281x = 61,044 × 61,044
  4. Step 4: Simplify right side
    28,281x = 3,726,369,936
  5. Step 5: Solve for x
    x = 3,726,369,936/28,281
  6. Step 6: Final answer
    x = 131,762.31

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Why These Related Problems?

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