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Finding the Fourth Proportional to 92,854.34, 139,336.85 and 33,694.62

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Solution

The fourth proportional to 92,854.34, 139,336.85 and 33,694.62 is: 50,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,854.34 : 139,336.85 = 33,694.62 : x
  2. Step 2: Convert to fraction form
    92,854.34/139,336.85 = 33,694.62/x
  3. Step 3: Cross multiply
    92,854.34x = 139,336.85 × 33,694.62
  4. Step 4: Simplify right side
    92,854.34x = 4,694,902,044.27
  5. Step 5: Solve for x
    x = 4,694,902,044.27/92,854.34
  6. Step 6: Final answer
    x = 50,562.01

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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.