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Finding the Fourth Proportional to 73.57, 101.53 and 44.46

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Solution

The fourth proportional to 73.57, 101.53 and 44.46 is: 61.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.57 : 101.53 = 44.46 : x
  2. Step 2: Convert to fraction form
    73.57/101.53 = 44.46/x
  3. Step 3: Cross multiply
    73.57x = 101.53 × 44.46
  4. Step 4: Simplify right side
    73.57x = 4,513.29
  5. Step 5: Solve for x
    x = 4,513.29/73.57
  6. Step 6: Final answer
    x = 61.35

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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.