Home / 69,207.56-95,518.62-66,052.14

Finding the Fourth Proportional to 69,207.56, 95,518.62 and 66,052.14

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Solution

The fourth proportional to 69,207.56, 95,518.62 and 66,052.14 is: 91,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.56 : 95,518.62 = 66,052.14 : x
  2. Step 2: Convert to fraction form
    69,207.56/95,518.62 = 66,052.14/x
  3. Step 3: Cross multiply
    69,207.56x = 95,518.62 × 66,052.14
  4. Step 4: Simplify right side
    69,207.56x = 6,309,209,260.85
  5. Step 5: Solve for x
    x = 6,309,209,260.85/69,207.56
  6. Step 6: Final answer
    x = 91,163.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.