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Finding the Fourth Proportional to 43,674.88, 65,460.48 and 25,168.64

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Solution

The fourth proportional to 43,674.88, 65,460.48 and 25,168.64 is: 37,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,674.88 : 65,460.48 = 25,168.64 : x
  2. Step 2: Convert to fraction form
    43,674.88/65,460.48 = 25,168.64/x
  3. Step 3: Cross multiply
    43,674.88x = 65,460.48 × 25,168.64
  4. Step 4: Simplify right side
    43,674.88x = 1,647,551,255.35
  5. Step 5: Solve for x
    x = 1,647,551,255.35/43,674.88
  6. Step 6: Final answer
    x = 37,723.09

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1.5x scale

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.