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Finding the Fourth Proportional to 43,568.88, 65,249.64 and 25,062

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Solution

The fourth proportional to 43,568.88, 65,249.64 and 25,062 is: 37,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,568.88 : 65,249.64 = 25,062 : x
  2. Step 2: Convert to fraction form
    43,568.88/65,249.64 = 25,062/x
  3. Step 3: Cross multiply
    43,568.88x = 65,249.64 × 25,062
  4. Step 4: Simplify right side
    43,568.88x = 1,635,286,477.68
  5. Step 5: Solve for x
    x = 1,635,286,477.68/43,568.88
  6. Step 6: Final answer
    x = 37,533.36

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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.