Home / 69,540.12-104,324.76-34,475.22

Finding the Fourth Proportional to 69,540.12, 104,324.76 and 34,475.22

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Solution

The fourth proportional to 69,540.12, 104,324.76 and 34,475.22 is: 51,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,540.12 : 104,324.76 = 34,475.22 : x
  2. Step 2: Convert to fraction form
    69,540.12/104,324.76 = 34,475.22/x
  3. Step 3: Cross multiply
    69,540.12x = 104,324.76 × 34,475.22
  4. Step 4: Simplify right side
    69,540.12x = 3,596,619,052.45
  5. Step 5: Solve for x
    x = 3,596,619,052.45/69,540.12
  6. Step 6: Final answer
    x = 51,720.06

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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.