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Finding the Third Proportional to 14,076.50 and 30,587

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Solution

The third proportional to 14,076.50 and 30,587 is: 66,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076.50 : 30,587 = 30,587 : x
  2. Step 2: Convert to fraction form
    14,076.50/30,587 = 30,587/x
  3. Step 3: Cross multiply
    14,076.50x = 30,587 × 30,587
  4. Step 4: Simplify right side
    14,076.50x = 935,564,569
  5. Step 5: Solve for x
    x = 935,564,569/14,076.50
  6. Step 6: Final answer
    x = 66,462.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.