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Finding the Fourth Proportional to 93,453, 140,202.89 and 26,891.66

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Solution

The fourth proportional to 93,453, 140,202.89 and 26,891.66 is: 40,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,453 : 140,202.89 = 26,891.66 : x
  2. Step 2: Convert to fraction form
    93,453/140,202.89 = 26,891.66/x
  3. Step 3: Cross multiply
    93,453x = 140,202.89 × 26,891.66
  4. Step 4: Simplify right side
    93,453x = 3,770,287,613.42
  5. Step 5: Solve for x
    x = 3,770,287,613.42/93,453
  6. Step 6: Final answer
    x = 40,344.21

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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.