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Finding the Fourth Proportional to 58.62, 87.94 and 26.10

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Solution

The fourth proportional to 58.62, 87.94 and 26.10 is: 39.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.62 : 87.94 = 26.10 : x
  2. Step 2: Convert to fraction form
    58.62/87.94 = 26.10/x
  3. Step 3: Cross multiply
    58.62x = 87.94 × 26.10
  4. Step 4: Simplify right side
    58.62x = 2,295.50
  5. Step 5: Solve for x
    x = 2,295.50/58.62
  6. Step 6: Final answer
    x = 39.16

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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.