Home / 69,976.87-104,981.70-23,229.74

Finding the Fourth Proportional to 69,976.87, 104,981.70 and 23,229.74

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Solution

The fourth proportional to 69,976.87, 104,981.70 and 23,229.74 is: 34,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976.87 : 104,981.70 = 23,229.74 : x
  2. Step 2: Convert to fraction form
    69,976.87/104,981.70 = 23,229.74/x
  3. Step 3: Cross multiply
    69,976.87x = 104,981.70 × 23,229.74
  4. Step 4: Simplify right side
    69,976.87x = 2,438,697,595.76
  5. Step 5: Solve for x
    x = 2,438,697,595.76/69,976.87
  6. Step 6: Final answer
    x = 34,850.05

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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.