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Finding the Fourth Proportional to 67,462.78, 93,096.10 and 37,247.44

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Solution

The fourth proportional to 67,462.78, 93,096.10 and 37,247.44 is: 51,400.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,462.78 : 93,096.10 = 37,247.44 : x
  2. Step 2: Convert to fraction form
    67,462.78/93,096.10 = 37,247.44/x
  3. Step 3: Cross multiply
    67,462.78x = 93,096.10 × 37,247.44
  4. Step 4: Simplify right side
    67,462.78x = 3,467,591,398.98
  5. Step 5: Solve for x
    x = 3,467,591,398.98/67,462.78
  6. Step 6: Final answer
    x = 51,400.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.