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Finding the Fourth Proportional to 33,273.32, 45,924.84 and 21,944.84

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Solution

The fourth proportional to 33,273.32, 45,924.84 and 21,944.84 is: 30,288.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.32 : 45,924.84 = 21,944.84 : x
  2. Step 2: Convert to fraction form
    33,273.32/45,924.84 = 21,944.84/x
  3. Step 3: Cross multiply
    33,273.32x = 45,924.84 × 21,944.84
  4. Step 4: Simplify right side
    33,273.32x = 1,007,813,036.20
  5. Step 5: Solve for x
    x = 1,007,813,036.20/33,273.32
  6. Step 6: Final answer
    x = 30,288.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.