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Finding the Fourth Proportional to 73,675.85, 101,667.83 and 43,454.27

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Solution

The fourth proportional to 73,675.85, 101,667.83 and 43,454.27 is: 59,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,675.85 : 101,667.83 = 43,454.27 : x
  2. Step 2: Convert to fraction form
    73,675.85/101,667.83 = 43,454.27/x
  3. Step 3: Cross multiply
    73,675.85x = 101,667.83 × 43,454.27
  4. Step 4: Simplify right side
    73,675.85x = 4,417,901,372.03
  5. Step 5: Solve for x
    x = 4,417,901,372.03/73,675.85
  6. Step 6: Final answer
    x = 59,964.04

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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.