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Finding the Fourth Proportional to 33,303.59, 45,958.41 and 18,195.92

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Solution

The fourth proportional to 33,303.59, 45,958.41 and 18,195.92 is: 25,110.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.59 : 45,958.41 = 18,195.92 : x
  2. Step 2: Convert to fraction form
    33,303.59/45,958.41 = 18,195.92/x
  3. Step 3: Cross multiply
    33,303.59x = 45,958.41 × 18,195.92
  4. Step 4: Simplify right side
    33,303.59x = 836,255,321.90
  5. Step 5: Solve for x
    x = 836,255,321.90/33,303.59
  6. Step 6: Final answer
    x = 25,110.07

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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.