Home / 67,379.92-92,982.14-37,166.56

Finding the Fourth Proportional to 67,379.92, 92,982.14 and 37,166.56

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Solution

The fourth proportional to 67,379.92, 92,982.14 and 37,166.56 is: 51,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,379.92 : 92,982.14 = 37,166.56 : x
  2. Step 2: Convert to fraction form
    67,379.92/92,982.14 = 37,166.56/x
  3. Step 3: Cross multiply
    67,379.92x = 92,982.14 × 37,166.56
  4. Step 4: Simplify right side
    67,379.92x = 3,455,826,285.24
  5. Step 5: Solve for x
    x = 3,455,826,285.24/67,379.92
  6. Step 6: Final answer
    x = 51,288.67

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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.