Home / 69,822.69-104,738.90-23,108.37

Finding the Fourth Proportional to 69,822.69, 104,738.90 and 23,108.37

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Solution

The fourth proportional to 69,822.69, 104,738.90 and 23,108.37 is: 34,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.69 : 104,738.90 = 23,108.37 : x
  2. Step 2: Convert to fraction form
    69,822.69/104,738.90 = 23,108.37/x
  3. Step 3: Cross multiply
    69,822.69x = 104,738.90 × 23,108.37
  4. Step 4: Simplify right side
    69,822.69x = 2,420,345,139.05
  5. Step 5: Solve for x
    x = 2,420,345,139.05/69,822.69
  6. Step 6: Final answer
    x = 34,664.16

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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.