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Finding the Fourth Proportional to 67,462.64, 93,097.92 and 37,247.96

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Solution

The fourth proportional to 67,462.64, 93,097.92 and 37,247.96 is: 51,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,462.64 : 93,097.92 = 37,247.96 : x
  2. Step 2: Convert to fraction form
    67,462.64/93,097.92 = 37,247.96/x
  3. Step 3: Cross multiply
    67,462.64x = 93,097.92 × 37,247.96
  4. Step 4: Simplify right side
    67,462.64x = 3,467,707,600.24
  5. Step 5: Solve for x
    x = 3,467,707,600.24/67,462.64
  6. Step 6: Final answer
    x = 51,401.90

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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.