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Finding the Fourth Proportional to 93,604.80, 140,462.70 and 34,481.88

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Solution

The fourth proportional to 93,604.80, 140,462.70 and 34,481.88 is: 51,743.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,604.80 : 140,462.70 = 34,481.88 : x
  2. Step 2: Convert to fraction form
    93,604.80/140,462.70 = 34,481.88/x
  3. Step 3: Cross multiply
    93,604.80x = 140,462.70 × 34,481.88
  4. Step 4: Simplify right side
    93,604.80x = 4,843,417,965.88
  5. Step 5: Solve for x
    x = 4,843,417,965.88/93,604.80
  6. Step 6: Final answer
    x = 51,743.26

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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.