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Finding the Fourth Proportional to 93,893.26, 140,741.47 and 34,691.17

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Solution

The fourth proportional to 93,893.26, 140,741.47 and 34,691.17 is: 52,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,893.26 : 140,741.47 = 34,691.17 : x
  2. Step 2: Convert to fraction form
    93,893.26/140,741.47 = 34,691.17/x
  3. Step 3: Cross multiply
    93,893.26x = 140,741.47 × 34,691.17
  4. Step 4: Simplify right side
    93,893.26x = 4,882,486,348.55
  5. Step 5: Solve for x
    x = 4,882,486,348.55/93,893.26
  6. Step 6: Final answer
    x = 52,000.39

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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.