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Finding the Fourth Proportional to 58.82, 88.25 and 34.47

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Solution

The fourth proportional to 58.82, 88.25 and 34.47 is: 51.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.82 : 88.25 = 34.47 : x
  2. Step 2: Convert to fraction form
    58.82/88.25 = 34.47/x
  3. Step 3: Cross multiply
    58.82x = 88.25 × 34.47
  4. Step 4: Simplify right side
    58.82x = 3,042.06
  5. Step 5: Solve for x
    x = 3,042.06/58.82
  6. Step 6: Final answer
    x = 51.72

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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.