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Finding the Fourth Proportional to 59.01, 88.01 and 55.64

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Solution

The fourth proportional to 59.01, 88.01 and 55.64 is: 82.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.01 : 88.01 = 55.64 : x
  2. Step 2: Convert to fraction form
    59.01/88.01 = 55.64/x
  3. Step 3: Cross multiply
    59.01x = 88.01 × 55.64
  4. Step 4: Simplify right side
    59.01x = 4,896.16
  5. Step 5: Solve for x
    x = 4,896.16/59.01
  6. Step 6: Final answer
    x = 82.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.