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Finding the Fourth Proportional to 73,846.62, 110,868.39 and 62,824.14

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Solution

The fourth proportional to 73,846.62, 110,868.39 and 62,824.14 is: 94,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,846.62 : 110,868.39 = 62,824.14 : x
  2. Step 2: Convert to fraction form
    73,846.62/110,868.39 = 62,824.14/x
  3. Step 3: Cross multiply
    73,846.62x = 110,868.39 × 62,824.14
  4. Step 4: Simplify right side
    73,846.62x = 6,965,211,254.93
  5. Step 5: Solve for x
    x = 6,965,211,254.93/73,846.62
  6. Step 6: Final answer
    x = 94,319.97

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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.