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Finding the Fourth Proportional to 59.42, 89.13 and 23.34

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Solution

The fourth proportional to 59.42, 89.13 and 23.34 is: 35.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.42 : 89.13 = 23.34 : x
  2. Step 2: Convert to fraction form
    59.42/89.13 = 23.34/x
  3. Step 3: Cross multiply
    59.42x = 89.13 × 23.34
  4. Step 4: Simplify right side
    59.42x = 2,080.72
  5. Step 5: Solve for x
    x = 2,080.72/59.42
  6. Step 6: Final answer
    x = 35.02

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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.