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Finding the Fourth Proportional to 60.16, 83.01 and 35.58

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Solution

The fourth proportional to 60.16, 83.01 and 35.58 is: 49.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.16 : 83.01 = 35.58 : x
  2. Step 2: Convert to fraction form
    60.16/83.01 = 35.58/x
  3. Step 3: Cross multiply
    60.16x = 83.01 × 35.58
  4. Step 4: Simplify right side
    60.16x = 2,953.50
  5. Step 5: Solve for x
    x = 2,953.50/60.16
  6. Step 6: Final answer
    x = 49.09

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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.