Home / 67,193.88-92,696.52-43,328.20

Finding the Fourth Proportional to 67,193.88, 92,696.52 and 43,328.20

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Solution

The fourth proportional to 67,193.88, 92,696.52 and 43,328.20 is: 59,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193.88 : 92,696.52 = 43,328.20 : x
  2. Step 2: Convert to fraction form
    67,193.88/92,696.52 = 43,328.20/x
  3. Step 3: Cross multiply
    67,193.88x = 92,696.52 × 43,328.20
  4. Step 4: Simplify right side
    67,193.88x = 4,016,373,357.86
  5. Step 5: Solve for x
    x = 4,016,373,357.86/67,193.88
  6. Step 6: Final answer
    x = 59,772.90

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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.