Home / 69,604.38-104,406.45-25,231.02

Finding the Fourth Proportional to 69,604.38, 104,406.45 and 25,231.02

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Solution

The fourth proportional to 69,604.38, 104,406.45 and 25,231.02 is: 37,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.38 : 104,406.45 = 25,231.02 : x
  2. Step 2: Convert to fraction form
    69,604.38/104,406.45 = 25,231.02/x
  3. Step 3: Cross multiply
    69,604.38x = 104,406.45 × 25,231.02
  4. Step 4: Simplify right side
    69,604.38x = 2,634,281,228.08
  5. Step 5: Solve for x
    x = 2,634,281,228.08/69,604.38
  6. Step 6: Final answer
    x = 37,846.49

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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.