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Finding the Fourth Proportional to 62,891.20, 94,336.80 and 29,600.20

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Solution

The fourth proportional to 62,891.20, 94,336.80 and 29,600.20 is: 44,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,891.20 : 94,336.80 = 29,600.20 : x
  2. Step 2: Convert to fraction form
    62,891.20/94,336.80 = 29,600.20/x
  3. Step 3: Cross multiply
    62,891.20x = 94,336.80 × 29,600.20
  4. Step 4: Simplify right side
    62,891.20x = 2,792,388,147.36
  5. Step 5: Solve for x
    x = 2,792,388,147.36/62,891.20
  6. Step 6: Final answer
    x = 44,400.30

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1.5x scale

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.