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Finding the Fourth Proportional to 46.08, 63.17 and 45.26

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Solution

The fourth proportional to 46.08, 63.17 and 45.26 is: 62.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.08 : 63.17 = 45.26 : x
  2. Step 2: Convert to fraction form
    46.08/63.17 = 45.26/x
  3. Step 3: Cross multiply
    46.08x = 63.17 × 45.26
  4. Step 4: Simplify right side
    46.08x = 2,859.07
  5. Step 5: Solve for x
    x = 2,859.07/46.08
  6. Step 6: Final answer
    x = 62.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.