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Finding the Fourth Proportional to 22,993.84, 34,289.54 and 22,783.65

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Solution

The fourth proportional to 22,993.84, 34,289.54 and 22,783.65 is: 33,976.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993.84 : 34,289.54 = 22,783.65 : x
  2. Step 2: Convert to fraction form
    22,993.84/34,289.54 = 22,783.65/x
  3. Step 3: Cross multiply
    22,993.84x = 34,289.54 × 22,783.65
  4. Step 4: Simplify right side
    22,993.84x = 781,240,878.02
  5. Step 5: Solve for x
    x = 781,240,878.02/22,993.84
  6. Step 6: Final answer
    x = 33,976.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.