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Finding the Fourth Proportional to 58.93, 81.33 and 34.37

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Solution

The fourth proportional to 58.93, 81.33 and 34.37 is: 47.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.93 : 81.33 = 34.37 : x
  2. Step 2: Convert to fraction form
    58.93/81.33 = 34.37/x
  3. Step 3: Cross multiply
    58.93x = 81.33 × 34.37
  4. Step 4: Simplify right side
    58.93x = 2,795.64
  5. Step 5: Solve for x
    x = 2,795.64/58.93
  6. Step 6: Final answer
    x = 47.44

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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.