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Finding the Fourth Proportional to 73,197.54, 101,019.69 and 44,921.70

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Solution

The fourth proportional to 73,197.54, 101,019.69 and 44,921.70 is: 61,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,197.54 : 101,019.69 = 44,921.70 : x
  2. Step 2: Convert to fraction form
    73,197.54/101,019.69 = 44,921.70/x
  3. Step 3: Cross multiply
    73,197.54x = 101,019.69 × 44,921.70
  4. Step 4: Simplify right side
    73,197.54x = 4,537,976,208.27
  5. Step 5: Solve for x
    x = 4,537,976,208.27/73,197.54
  6. Step 6: Final answer
    x = 61,996.29

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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.