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Finding the Fourth Proportional to 35.94, 49.51 and 32.30

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Solution

The fourth proportional to 35.94, 49.51 and 32.30 is: 44.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.94 : 49.51 = 32.30 : x
  2. Step 2: Convert to fraction form
    35.94/49.51 = 32.30/x
  3. Step 3: Cross multiply
    35.94x = 49.51 × 32.30
  4. Step 4: Simplify right side
    35.94x = 1,599.15
  5. Step 5: Solve for x
    x = 1,599.15/35.94
  6. Step 6: Final answer
    x = 44.49

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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.