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Finding the Fourth Proportional to 93,867, 140,800.68 and 22,789.34

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Solution

The fourth proportional to 93,867, 140,800.68 and 22,789.34 is: 34,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867 : 140,800.68 = 22,789.34 : x
  2. Step 2: Convert to fraction form
    93,867/140,800.68 = 22,789.34/x
  3. Step 3: Cross multiply
    93,867x = 140,800.68 × 22,789.34
  4. Step 4: Simplify right side
    93,867x = 3,208,753,864.75
  5. Step 5: Solve for x
    x = 3,208,753,864.75/93,867
  6. Step 6: Final answer
    x = 34,184.05

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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.