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Finding the Fourth Proportional to 57,665.01, 79,579.69 and 33,464.11

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Solution

The fourth proportional to 57,665.01, 79,579.69 and 33,464.11 is: 46,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,665.01 : 79,579.69 = 33,464.11 : x
  2. Step 2: Convert to fraction form
    57,665.01/79,579.69 = 33,464.11/x
  3. Step 3: Cross multiply
    57,665.01x = 79,579.69 × 33,464.11
  4. Step 4: Simplify right side
    57,665.01x = 2,663,063,684.46
  5. Step 5: Solve for x
    x = 2,663,063,684.46/57,665.01
  6. Step 6: Final answer
    x = 46,181.62

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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.