Home / 69,324.48-103,995.36-27,205.92

Finding the Fourth Proportional to 69,324.48, 103,995.36 and 27,205.92

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Solution

The fourth proportional to 69,324.48, 103,995.36 and 27,205.92 is: 40,812.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.48 : 103,995.36 = 27,205.92 : x
  2. Step 2: Convert to fraction form
    69,324.48/103,995.36 = 27,205.92/x
  3. Step 3: Cross multiply
    69,324.48x = 103,995.36 × 27,205.92
  4. Step 4: Simplify right side
    69,324.48x = 2,829,289,444.53
  5. Step 5: Solve for x
    x = 2,829,289,444.53/69,324.48
  6. Step 6: Final answer
    x = 40,812.27

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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.