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Finding the Fourth Proportional to 73.66, 101.65 and 46.03

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Solution

The fourth proportional to 73.66, 101.65 and 46.03 is: 63.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.66 : 101.65 = 46.03 : x
  2. Step 2: Convert to fraction form
    73.66/101.65 = 46.03/x
  3. Step 3: Cross multiply
    73.66x = 101.65 × 46.03
  4. Step 4: Simplify right side
    73.66x = 4,678.95
  5. Step 5: Solve for x
    x = 4,678.95/73.66
  6. Step 6: Final answer
    x = 63.52

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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.