Home / 69,327.06-103,990.59-22,579.93

Finding the Fourth Proportional to 69,327.06, 103,990.59 and 22,579.93

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Solution

The fourth proportional to 69,327.06, 103,990.59 and 22,579.93 is: 33,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,327.06 : 103,990.59 = 22,579.93 : x
  2. Step 2: Convert to fraction form
    69,327.06/103,990.59 = 22,579.93/x
  3. Step 3: Cross multiply
    69,327.06x = 103,990.59 × 22,579.93
  4. Step 4: Simplify right side
    69,327.06x = 2,348,100,372.85
  5. Step 5: Solve for x
    x = 2,348,100,372.85/69,327.06
  6. Step 6: Final answer
    x = 33,869.90

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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.