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Finding the Fourth Proportional to 46.03, 63.57 and 37.89

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Solution

The fourth proportional to 46.03, 63.57 and 37.89 is: 52.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.03 : 63.57 = 37.89 : x
  2. Step 2: Convert to fraction form
    46.03/63.57 = 37.89/x
  3. Step 3: Cross multiply
    46.03x = 63.57 × 37.89
  4. Step 4: Simplify right side
    46.03x = 2,408.67
  5. Step 5: Solve for x
    x = 2,408.67/46.03
  6. Step 6: Final answer
    x = 52.33

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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.