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Finding the Fourth Proportional to 64,512.62, 96,727.62 and 25,027.64

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Solution

The fourth proportional to 64,512.62, 96,727.62 and 25,027.64 is: 37,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512.62 : 96,727.62 = 25,027.64 : x
  2. Step 2: Convert to fraction form
    64,512.62/96,727.62 = 25,027.64/x
  3. Step 3: Cross multiply
    64,512.62x = 96,727.62 × 25,027.64
  4. Step 4: Simplify right side
    64,512.62x = 2,420,864,051.42
  5. Step 5: Solve for x
    x = 2,420,864,051.42/64,512.62
  6. Step 6: Final answer
    x = 37,525.43

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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.