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Finding the Fourth Proportional to 73.66, 101.66 and 46.02

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Solution

The fourth proportional to 73.66, 101.66 and 46.02 is: 63.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.66 : 101.66 = 46.02 : x
  2. Step 2: Convert to fraction form
    73.66/101.66 = 46.02/x
  3. Step 3: Cross multiply
    73.66x = 101.66 × 46.02
  4. Step 4: Simplify right side
    73.66x = 4,678.16
  5. Step 5: Solve for x
    x = 4,678.16/73.66
  6. Step 6: Final answer
    x = 63.51

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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.