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Finding the Fourth Proportional to 61,744.53, 92,616.81 and 14,997.09

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Solution

The fourth proportional to 61,744.53, 92,616.81 and 14,997.09 is: 22,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,744.53 : 92,616.81 = 14,997.09 : x
  2. Step 2: Convert to fraction form
    61,744.53/92,616.81 = 14,997.09/x
  3. Step 3: Cross multiply
    61,744.53x = 92,616.81 × 14,997.09
  4. Step 4: Simplify right side
    61,744.53x = 1,388,982,635.08
  5. Step 5: Solve for x
    x = 1,388,982,635.08/61,744.53
  6. Step 6: Final answer
    x = 22,495.64

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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.