Home / 69,396.16-104,114.56-25,022.08

Finding the Fourth Proportional to 69,396.16, 104,114.56 and 25,022.08

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Solution

The fourth proportional to 69,396.16, 104,114.56 and 25,022.08 is: 37,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,396.16 : 104,114.56 = 25,022.08 : x
  2. Step 2: Convert to fraction form
    69,396.16/104,114.56 = 25,022.08/x
  3. Step 3: Cross multiply
    69,396.16x = 104,114.56 × 25,022.08
  4. Step 4: Simplify right side
    69,396.16x = 2,605,162,849.48
  5. Step 5: Solve for x
    x = 2,605,162,849.48/69,396.16
  6. Step 6: Final answer
    x = 37,540.45

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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.