Home / 69,333.92-104,001.18-21,949.24

Finding the Fourth Proportional to 69,333.92, 104,001.18 and 21,949.24

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Solution

The fourth proportional to 69,333.92, 104,001.18 and 21,949.24 is: 32,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,333.92 : 104,001.18 = 21,949.24 : x
  2. Step 2: Convert to fraction form
    69,333.92/104,001.18 = 21,949.24/x
  3. Step 3: Cross multiply
    69,333.92x = 104,001.18 × 21,949.24
  4. Step 4: Simplify right side
    69,333.92x = 2,282,746,517.79
  5. Step 5: Solve for x
    x = 2,282,746,517.79/69,333.92
  6. Step 6: Final answer
    x = 32,923.95

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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.