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Finding the Fourth Proportional to 64,361.25, 96,542.01 and 27,425.25

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Solution

The fourth proportional to 64,361.25, 96,542.01 and 27,425.25 is: 41,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361.25 : 96,542.01 = 27,425.25 : x
  2. Step 2: Convert to fraction form
    64,361.25/96,542.01 = 27,425.25/x
  3. Step 3: Cross multiply
    64,361.25x = 96,542.01 × 27,425.25
  4. Step 4: Simplify right side
    64,361.25x = 2,647,688,759.75
  5. Step 5: Solve for x
    x = 2,647,688,759.75/64,361.25
  6. Step 6: Final answer
    x = 41,137.93

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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.