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Finding the Fourth Proportional to 59.84, 82.55 and 36.53

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Solution

The fourth proportional to 59.84, 82.55 and 36.53 is: 50.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.84 : 82.55 = 36.53 : x
  2. Step 2: Convert to fraction form
    59.84/82.55 = 36.53/x
  3. Step 3: Cross multiply
    59.84x = 82.55 × 36.53
  4. Step 4: Simplify right side
    59.84x = 3,014.96
  5. Step 5: Solve for x
    x = 3,014.96/59.84
  6. Step 6: Final answer
    x = 50.39

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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.