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Finding the Fourth Proportional to 67,377.15, 92,976.17 and 37,162.67

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Solution

The fourth proportional to 67,377.15, 92,976.17 and 37,162.67 is: 51,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377.15 : 92,976.17 = 37,162.67 : x
  2. Step 2: Convert to fraction form
    67,377.15/92,976.17 = 37,162.67/x
  3. Step 3: Cross multiply
    67,377.15x = 92,976.17 × 37,162.67
  4. Step 4: Simplify right side
    67,377.15x = 3,455,242,072.88
  5. Step 5: Solve for x
    x = 3,455,242,072.88/67,377.15
  6. Step 6: Final answer
    x = 51,282.10

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