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Finding the Fourth Proportional to 93,487.97, 140,256.09 and 26,933.33

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Solution

The fourth proportional to 93,487.97, 140,256.09 and 26,933.33 is: 40,406.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,487.97 : 140,256.09 = 26,933.33 : x
  2. Step 2: Convert to fraction form
    93,487.97/140,256.09 = 26,933.33/x
  3. Step 3: Cross multiply
    93,487.97x = 140,256.09 × 26,933.33
  4. Step 4: Simplify right side
    93,487.97x = 3,777,562,855.20
  5. Step 5: Solve for x
    x = 3,777,562,855.20/93,487.97
  6. Step 6: Final answer
    x = 40,406.94

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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.