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Finding the Fourth Proportional to 36.04, 53.73 and 35.88

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Solution

The fourth proportional to 36.04, 53.73 and 35.88 is: 53.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.04 : 53.73 = 35.88 : x
  2. Step 2: Convert to fraction form
    36.04/53.73 = 35.88/x
  3. Step 3: Cross multiply
    36.04x = 53.73 × 35.88
  4. Step 4: Simplify right side
    36.04x = 1,927.83
  5. Step 5: Solve for x
    x = 1,927.83/36.04
  6. Step 6: Final answer
    x = 53.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.