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Finding the Fourth Proportional to 41.00, 56.59 and 22.58

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Solution

The fourth proportional to 41.00, 56.59 and 22.58 is: 31.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.00 : 56.59 = 22.58 : x
  2. Step 2: Convert to fraction form
    41.00/56.59 = 22.58/x
  3. Step 3: Cross multiply
    41.00x = 56.59 × 22.58
  4. Step 4: Simplify right side
    41.00x = 1,277.89
  5. Step 5: Solve for x
    x = 1,277.89/41.00
  6. Step 6: Final answer
    x = 31.17

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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.