Home / 69,334.42-104,001.93-21,949.74

Finding the Fourth Proportional to 69,334.42, 104,001.93 and 21,949.74

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Solution

The fourth proportional to 69,334.42, 104,001.93 and 21,949.74 is: 32,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.42 : 104,001.93 = 21,949.74 : x
  2. Step 2: Convert to fraction form
    69,334.42/104,001.93 = 21,949.74/x
  3. Step 3: Cross multiply
    69,334.42x = 104,001.93 × 21,949.74
  4. Step 4: Simplify right side
    69,334.42x = 2,282,815,213.25
  5. Step 5: Solve for x
    x = 2,282,815,213.25/69,334.42
  6. Step 6: Final answer
    x = 32,924.71

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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.