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Finding the Fourth Proportional to 93,863.55, 140,794.05 and 22,786.74

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Solution

The fourth proportional to 93,863.55, 140,794.05 and 22,786.74 is: 34,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,863.55 : 140,794.05 = 22,786.74 : x
  2. Step 2: Convert to fraction form
    93,863.55/140,794.05 = 22,786.74/x
  3. Step 3: Cross multiply
    93,863.55x = 140,794.05 × 22,786.74
  4. Step 4: Simplify right side
    93,863.55x = 3,208,237,496.35
  5. Step 5: Solve for x
    x = 3,208,237,496.35/93,863.55
  6. Step 6: Final answer
    x = 34,179.80

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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.