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Finding the Fourth Proportional to 62,753.40, 94,100.94 and 18,369.45

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Solution

The fourth proportional to 62,753.40, 94,100.94 and 18,369.45 is: 27,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,753.40 : 94,100.94 = 18,369.45 : x
  2. Step 2: Convert to fraction form
    62,753.40/94,100.94 = 18,369.45/x
  3. Step 3: Cross multiply
    62,753.40x = 94,100.94 × 18,369.45
  4. Step 4: Simplify right side
    62,753.40x = 1,728,582,512.28
  5. Step 5: Solve for x
    x = 1,728,582,512.28/62,753.40
  6. Step 6: Final answer
    x = 27,545.64

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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.