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Finding the Fourth Proportional to 52.94, 73.09 and 33.29

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Solution

The fourth proportional to 52.94, 73.09 and 33.29 is: 45.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52.94 : 73.09 = 33.29 : x
  2. Step 2: Convert to fraction form
    52.94/73.09 = 33.29/x
  3. Step 3: Cross multiply
    52.94x = 73.09 × 33.29
  4. Step 4: Simplify right side
    52.94x = 2,433.12
  5. Step 5: Solve for x
    x = 2,433.12/52.94
  6. Step 6: Final answer
    x = 45.96

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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.