Home / 67,378.15-92,977.54-37,163.67

Finding the Fourth Proportional to 67,378.15, 92,977.54 and 37,163.67

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Solution

The fourth proportional to 67,378.15, 92,977.54 and 37,163.67 is: 51,283.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,378.15 : 92,977.54 = 37,163.67 : x
  2. Step 2: Convert to fraction form
    67,378.15/92,977.54 = 37,163.67/x
  3. Step 3: Cross multiply
    67,378.15x = 92,977.54 × 37,163.67
  4. Step 4: Simplify right side
    67,378.15x = 3,455,386,613.97
  5. Step 5: Solve for x
    x = 3,455,386,613.97/67,378.15
  6. Step 6: Final answer
    x = 51,283.49

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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.