Home / 67,331.24-92,912.93-37,115

Finding the Fourth Proportional to 67,331.24, 92,912.93 and 37,115

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Solution

The fourth proportional to 67,331.24, 92,912.93 and 37,115 is: 51,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.24 : 92,912.93 = 37,115 : x
  2. Step 2: Convert to fraction form
    67,331.24/92,912.93 = 37,115/x
  3. Step 3: Cross multiply
    67,331.24x = 92,912.93 × 37,115
  4. Step 4: Simplify right side
    67,331.24x = 3,448,463,396.95
  5. Step 5: Solve for x
    x = 3,448,463,396.95/67,331.24
  6. Step 6: Final answer
    x = 51,216.40

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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.