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Finding the Third Proportional to 29,691 and 44,392.50

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Solution

The third proportional to 29,691 and 44,392.50 is: 66,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,691 : 44,392.50 = 44,392.50 : x
  2. Step 2: Convert to fraction form
    29,691/44,392.50 = 44,392.50/x
  3. Step 3: Cross multiply
    29,691x = 44,392.50 × 44,392.50
  4. Step 4: Simplify right side
    29,691x = 1,970,694,056.25
  5. Step 5: Solve for x
    x = 1,970,694,056.25/29,691
  6. Step 6: Final answer
    x = 66,373.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.