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Finding the Fourth Proportional to 58.96, 88.46 and 34.60

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Solution

The fourth proportional to 58.96, 88.46 and 34.60 is: 51.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.96 : 88.46 = 34.60 : x
  2. Step 2: Convert to fraction form
    58.96/88.46 = 34.60/x
  3. Step 3: Cross multiply
    58.96x = 88.46 × 34.60
  4. Step 4: Simplify right side
    58.96x = 3,060.72
  5. Step 5: Solve for x
    x = 3,060.72/58.96
  6. Step 6: Final answer
    x = 51.91

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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.