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Finding the Fourth Proportional to 73.29, 101.01 and 52.49

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Solution

The fourth proportional to 73.29, 101.01 and 52.49 is: 72.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.29 : 101.01 = 52.49 : x
  2. Step 2: Convert to fraction form
    73.29/101.01 = 52.49/x
  3. Step 3: Cross multiply
    73.29x = 101.01 × 52.49
  4. Step 4: Simplify right side
    73.29x = 5,302.01
  5. Step 5: Solve for x
    x = 5,302.01/73.29
  6. Step 6: Final answer
    x = 72.34

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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.