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Finding the Fourth Proportional to 33,237, 45,867.06 and 18,333

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Solution

The fourth proportional to 33,237, 45,867.06 and 18,333 is: 25,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237 : 45,867.06 = 18,333 : x
  2. Step 2: Convert to fraction form
    33,237/45,867.06 = 18,333/x
  3. Step 3: Cross multiply
    33,237x = 45,867.06 × 18,333
  4. Step 4: Simplify right side
    33,237x = 840,880,810.98
  5. Step 5: Solve for x
    x = 840,880,810.98/33,237
  6. Step 6: Final answer
    x = 25,299.54

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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.