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Finding the Fourth Proportional to 58.85, 88.24 and 26.75

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Solution

The fourth proportional to 58.85, 88.24 and 26.75 is: 40.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.85 : 88.24 = 26.75 : x
  2. Step 2: Convert to fraction form
    58.85/88.24 = 26.75/x
  3. Step 3: Cross multiply
    58.85x = 88.24 × 26.75
  4. Step 4: Simplify right side
    58.85x = 2,360.42
  5. Step 5: Solve for x
    x = 2,360.42/58.85
  6. Step 6: Final answer
    x = 40.11

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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.