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Finding the Fourth Proportional to 57,893.54, 79,908.10 and 32,757.62

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Solution

The fourth proportional to 57,893.54, 79,908.10 and 32,757.62 is: 45,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,893.54 : 79,908.10 = 32,757.62 : x
  2. Step 2: Convert to fraction form
    57,893.54/79,908.10 = 32,757.62/x
  3. Step 3: Cross multiply
    57,893.54x = 79,908.10 × 32,757.62
  4. Step 4: Simplify right side
    57,893.54x = 2,617,598,693.29
  5. Step 5: Solve for x
    x = 2,617,598,693.29/57,893.54
  6. Step 6: Final answer
    x = 45,214.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.