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Finding the Fourth Proportional to 46.52, 64.23 and 37.35

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Solution

The fourth proportional to 46.52, 64.23 and 37.35 is: 51.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.52 : 64.23 = 37.35 : x
  2. Step 2: Convert to fraction form
    46.52/64.23 = 37.35/x
  3. Step 3: Cross multiply
    46.52x = 64.23 × 37.35
  4. Step 4: Simplify right side
    46.52x = 2,398.85
  5. Step 5: Solve for x
    x = 2,398.85/46.52
  6. Step 6: Final answer
    x = 51.57

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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.