Home / 69,069.51-95,324.36-38,856.11

Finding the Fourth Proportional to 69,069.51, 95,324.36 and 38,856.11

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Solution

The fourth proportional to 69,069.51, 95,324.36 and 38,856.11 is: 53,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,069.51 : 95,324.36 = 38,856.11 : x
  2. Step 2: Convert to fraction form
    69,069.51/95,324.36 = 38,856.11/x
  3. Step 3: Cross multiply
    69,069.51x = 95,324.36 × 38,856.11
  4. Step 4: Simplify right side
    69,069.51x = 3,703,933,146.94
  5. Step 5: Solve for x
    x = 3,703,933,146.94/69,069.51
  6. Step 6: Final answer
    x = 53,626.17

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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.