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Finding the Fourth Proportional to 33,576, 46,335.04 and 18,672

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Solution

The fourth proportional to 33,576, 46,335.04 and 18,672 is: 25,767.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,576 : 46,335.04 = 18,672 : x
  2. Step 2: Convert to fraction form
    33,576/46,335.04 = 18,672/x
  3. Step 3: Cross multiply
    33,576x = 46,335.04 × 18,672
  4. Step 4: Simplify right side
    33,576x = 865,167,866.88
  5. Step 5: Solve for x
    x = 865,167,866.88/33,576
  6. Step 6: Final answer
    x = 25,767.45

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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.