Home / 69,323.14-103,992.02-21,944.76

Finding the Fourth Proportional to 69,323.14, 103,992.02 and 21,944.76

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Solution

The fourth proportional to 69,323.14, 103,992.02 and 21,944.76 is: 32,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,323.14 : 103,992.02 = 21,944.76 : x
  2. Step 2: Convert to fraction form
    69,323.14/103,992.02 = 21,944.76/x
  3. Step 3: Cross multiply
    69,323.14x = 103,992.02 × 21,944.76
  4. Step 4: Simplify right side
    69,323.14x = 2,282,079,503.41
  5. Step 5: Solve for x
    x = 2,282,079,503.41/69,323.14
  6. Step 6: Final answer
    x = 32,919.45

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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.