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Finding the Fourth Proportional to 33,197.14, 45,812.04 and 18,293.14

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Solution

The fourth proportional to 33,197.14, 45,812.04 and 18,293.14 is: 25,244.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.14 : 45,812.04 = 18,293.14 : x
  2. Step 2: Convert to fraction form
    33,197.14/45,812.04 = 18,293.14/x
  3. Step 3: Cross multiply
    33,197.14x = 45,812.04 × 18,293.14
  4. Step 4: Simplify right side
    33,197.14x = 838,046,061.41
  5. Step 5: Solve for x
    x = 838,046,061.41/33,197.14
  6. Step 6: Final answer
    x = 25,244.53

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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.