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Finding the Fourth Proportional to 23,552.80, 35,329.20 and 19,751.20

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Solution

The fourth proportional to 23,552.80, 35,329.20 and 19,751.20 is: 29,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,552.80 : 35,329.20 = 19,751.20 : x
  2. Step 2: Convert to fraction form
    23,552.80/35,329.20 = 19,751.20/x
  3. Step 3: Cross multiply
    23,552.80x = 35,329.20 × 19,751.20
  4. Step 4: Simplify right side
    23,552.80x = 697,794,095.04
  5. Step 5: Solve for x
    x = 697,794,095.04/23,552.80
  6. Step 6: Final answer
    x = 29,626.80

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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.