Home / 69,569.20-104,344.04-22,816

Finding the Fourth Proportional to 69,569.20, 104,344.04 and 22,816

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Solution

The fourth proportional to 69,569.20, 104,344.04 and 22,816 is: 34,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,569.20 : 104,344.04 = 22,816 : x
  2. Step 2: Convert to fraction form
    69,569.20/104,344.04 = 22,816/x
  3. Step 3: Cross multiply
    69,569.20x = 104,344.04 × 22,816
  4. Step 4: Simplify right side
    69,569.20x = 2,380,713,616.64
  5. Step 5: Solve for x
    x = 2,380,713,616.64/69,569.20
  6. Step 6: Final answer
    x = 34,220.80

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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.