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Finding the Fourth Proportional to 64,523.93, 89,027.44 and 37,651.10

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Solution

The fourth proportional to 64,523.93, 89,027.44 and 37,651.10 is: 51,949.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,523.93 : 89,027.44 = 37,651.10 : x
  2. Step 2: Convert to fraction form
    64,523.93/89,027.44 = 37,651.10/x
  3. Step 3: Cross multiply
    64,523.93x = 89,027.44 × 37,651.10
  4. Step 4: Simplify right side
    64,523.93x = 3,351,980,506.92
  5. Step 5: Solve for x
    x = 3,351,980,506.92/64,523.93
  6. Step 6: Final answer
    x = 51,949.42

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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.