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Finding the Fourth Proportional to 64,500.10, 96,768.07 and 27,051.37

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Solution

The fourth proportional to 64,500.10, 96,768.07 and 27,051.37 is: 40,584.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,500.10 : 96,768.07 = 27,051.37 : x
  2. Step 2: Convert to fraction form
    64,500.10/96,768.07 = 27,051.37/x
  3. Step 3: Cross multiply
    64,500.10x = 96,768.07 × 27,051.37
  4. Step 4: Simplify right side
    64,500.10x = 2,617,708,556.21
  5. Step 5: Solve for x
    x = 2,617,708,556.21/64,500.10
  6. Step 6: Final answer
    x = 40,584.57

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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.