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Finding the Fourth Proportional to 60.23, 82.92 and 46.19

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Solution

The fourth proportional to 60.23, 82.92 and 46.19 is: 63.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.23 : 82.92 = 46.19 : x
  2. Step 2: Convert to fraction form
    60.23/82.92 = 46.19/x
  3. Step 3: Cross multiply
    60.23x = 82.92 × 46.19
  4. Step 4: Simplify right side
    60.23x = 3,830.07
  5. Step 5: Solve for x
    x = 3,830.07/60.23
  6. Step 6: Final answer
    x = 63.59

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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.