Home / 69,499.86-104,244.63-22,113.06

Finding the Fourth Proportional to 69,499.86, 104,244.63 and 22,113.06

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Solution

The fourth proportional to 69,499.86, 104,244.63 and 22,113.06 is: 33,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,499.86 : 104,244.63 = 22,113.06 : x
  2. Step 2: Convert to fraction form
    69,499.86/104,244.63 = 22,113.06/x
  3. Step 3: Cross multiply
    69,499.86x = 104,244.63 × 22,113.06
  4. Step 4: Simplify right side
    69,499.86x = 2,305,167,757.87
  5. Step 5: Solve for x
    x = 2,305,167,757.87/69,499.86
  6. Step 6: Final answer
    x = 33,167.95

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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.