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Finding the Third Proportional to 14,449.50 and 29,871

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Solution

The third proportional to 14,449.50 and 29,871 is: 61,751.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449.50 : 29,871 = 29,871 : x
  2. Step 2: Convert to fraction form
    14,449.50/29,871 = 29,871/x
  3. Step 3: Cross multiply
    14,449.50x = 29,871 × 29,871
  4. Step 4: Simplify right side
    14,449.50x = 892,276,641
  5. Step 5: Solve for x
    x = 892,276,641/14,449.50
  6. Step 6: Final answer
    x = 61,751.39

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.