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Finding the Fourth Proportional to 58.56, 80.83 and 44.02

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Solution

The fourth proportional to 58.56, 80.83 and 44.02 is: 60.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.56 : 80.83 = 44.02 : x
  2. Step 2: Convert to fraction form
    58.56/80.83 = 44.02/x
  3. Step 3: Cross multiply
    58.56x = 80.83 × 44.02
  4. Step 4: Simplify right side
    58.56x = 3,558.14
  5. Step 5: Solve for x
    x = 3,558.14/58.56
  6. Step 6: Final answer
    x = 60.76

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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.