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Finding the Fourth Proportional to 67,060.44, 92,543.48 and 36,847.72

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Solution

The fourth proportional to 67,060.44, 92,543.48 and 36,847.72 is: 50,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060.44 : 92,543.48 = 36,847.72 : x
  2. Step 2: Convert to fraction form
    67,060.44/92,543.48 = 36,847.72/x
  3. Step 3: Cross multiply
    67,060.44x = 92,543.48 × 36,847.72
  4. Step 4: Simplify right side
    67,060.44x = 3,410,016,238.87
  5. Step 5: Solve for x
    x = 3,410,016,238.87/67,060.44
  6. Step 6: Final answer
    x = 50,849.89

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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.