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Finding the Fourth Proportional to 95,943.70, 143,794.05 and 36,700.30

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Solution

The fourth proportional to 95,943.70, 143,794.05 and 36,700.30 is: 55,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,943.70 : 143,794.05 = 36,700.30 : x
  2. Step 2: Convert to fraction form
    95,943.70/143,794.05 = 36,700.30/x
  3. Step 3: Cross multiply
    95,943.70x = 143,794.05 × 36,700.30
  4. Step 4: Simplify right side
    95,943.70x = 5,277,284,773.22
  5. Step 5: Solve for x
    x = 5,277,284,773.22/95,943.70
  6. Step 6: Final answer
    x = 55,003.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.