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Finding the Fourth Proportional to 35.99, 54.04 and 29.58

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Solution

The fourth proportional to 35.99, 54.04 and 29.58 is: 44.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.99 : 54.04 = 29.58 : x
  2. Step 2: Convert to fraction form
    35.99/54.04 = 29.58/x
  3. Step 3: Cross multiply
    35.99x = 54.04 × 29.58
  4. Step 4: Simplify right side
    35.99x = 1,598.50
  5. Step 5: Solve for x
    x = 1,598.50/35.99
  6. Step 6: Final answer
    x = 44.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.