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Finding the Fourth Proportional to 33,903.92, 46,785.78 and 18,797.19

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Solution

The fourth proportional to 33,903.92, 46,785.78 and 18,797.19 is: 25,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,903.92 : 46,785.78 = 18,797.19 : x
  2. Step 2: Convert to fraction form
    33,903.92/46,785.78 = 18,797.19/x
  3. Step 3: Cross multiply
    33,903.92x = 46,785.78 × 18,797.19
  4. Step 4: Simplify right side
    33,903.92x = 879,441,195.96
  5. Step 5: Solve for x
    x = 879,441,195.96/33,903.92
  6. Step 6: Final answer
    x = 25,939.22

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Half scale
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Double scale
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Similar ratio
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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.