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Finding the Fourth Proportional to 44.94, 62.04 and 35.72

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Solution

The fourth proportional to 44.94, 62.04 and 35.72 is: 49.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.94 : 62.04 = 35.72 : x
  2. Step 2: Convert to fraction form
    44.94/62.04 = 35.72/x
  3. Step 3: Cross multiply
    44.94x = 62.04 × 35.72
  4. Step 4: Simplify right side
    44.94x = 2,216.07
  5. Step 5: Solve for x
    x = 2,216.07/44.94
  6. Step 6: Final answer
    x = 49.31

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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.