Home / 67,520.36-101,067.92-46,336.54

Finding the Fourth Proportional to 67,520.36, 101,067.92 and 46,336.54

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Solution

The fourth proportional to 67,520.36, 101,067.92 and 46,336.54 is: 69,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.36 : 101,067.92 = 46,336.54 : x
  2. Step 2: Convert to fraction form
    67,520.36/101,067.92 = 46,336.54/x
  3. Step 3: Cross multiply
    67,520.36x = 101,067.92 × 46,336.54
  4. Step 4: Simplify right side
    67,520.36x = 4,683,137,717.80
  5. Step 5: Solve for x
    x = 4,683,137,717.80/67,520.36
  6. Step 6: Final answer
    x = 69,358.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.