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Finding the Fourth Proportional to 93,863.02, 140,793.02 and 22,786.22

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Solution

The fourth proportional to 93,863.02, 140,793.02 and 22,786.22 is: 34,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,863.02 : 140,793.02 = 22,786.22 : x
  2. Step 2: Convert to fraction form
    93,863.02/140,793.02 = 22,786.22/x
  3. Step 3: Cross multiply
    93,863.02x = 140,793.02 × 22,786.22
  4. Step 4: Simplify right side
    93,863.02x = 3,208,140,728.18
  5. Step 5: Solve for x
    x = 3,208,140,728.18/93,863.02
  6. Step 6: Final answer
    x = 34,178.96

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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.