Home / 69,141.23-95,426.81-40,065.52

Finding the Fourth Proportional to 69,141.23, 95,426.81 and 40,065.52

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Solution

The fourth proportional to 69,141.23, 95,426.81 and 40,065.52 is: 55,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,141.23 : 95,426.81 = 40,065.52 : x
  2. Step 2: Convert to fraction form
    69,141.23/95,426.81 = 40,065.52/x
  3. Step 3: Cross multiply
    69,141.23x = 95,426.81 × 40,065.52
  4. Step 4: Simplify right side
    69,141.23x = 3,823,324,325.70
  5. Step 5: Solve for x
    x = 3,823,324,325.70/69,141.23
  6. Step 6: Final answer
    x = 55,297.32

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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.