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Finding the Fourth Proportional to 58.88, 88.37 and 33.23

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Solution

The fourth proportional to 58.88, 88.37 and 33.23 is: 49.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.88 : 88.37 = 33.23 : x
  2. Step 2: Convert to fraction form
    58.88/88.37 = 33.23/x
  3. Step 3: Cross multiply
    58.88x = 88.37 × 33.23
  4. Step 4: Simplify right side
    58.88x = 2,935.93
  5. Step 5: Solve for x
    x = 2,935.93/58.88
  6. Step 6: Final answer
    x = 49.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.