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Finding the Fourth Proportional to 93,876.82, 140,815.52 and 23,756.11

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Solution

The fourth proportional to 93,876.82, 140,815.52 and 23,756.11 is: 35,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,876.82 : 140,815.52 = 23,756.11 : x
  2. Step 2: Convert to fraction form
    93,876.82/140,815.52 = 23,756.11/x
  3. Step 3: Cross multiply
    93,876.82x = 140,815.52 × 23,756.11
  4. Step 4: Simplify right side
    93,876.82x = 3,345,228,159.97
  5. Step 5: Solve for x
    x = 3,345,228,159.97/93,876.82
  6. Step 6: Final answer
    x = 35,634.23

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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.