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Finding the Fourth Proportional to 93,910.70, 140,864.01 and 22,833.72

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Solution

The fourth proportional to 93,910.70, 140,864.01 and 22,833.72 is: 34,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.70 : 140,864.01 = 22,833.72 : x
  2. Step 2: Convert to fraction form
    93,910.70/140,864.01 = 22,833.72/x
  3. Step 3: Cross multiply
    93,910.70x = 140,864.01 × 22,833.72
  4. Step 4: Simplify right side
    93,910.70x = 3,216,449,276.79
  5. Step 5: Solve for x
    x = 3,216,449,276.79/93,910.70
  6. Step 6: Final answer
    x = 34,250.08

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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.