Home / 69,544.92-104,311.86-19,623

Finding the Fourth Proportional to 69,544.92, 104,311.86 and 19,623

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Solution

The fourth proportional to 69,544.92, 104,311.86 and 19,623 is: 29,432.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,544.92 : 104,311.86 = 19,623 : x
  2. Step 2: Convert to fraction form
    69,544.92/104,311.86 = 19,623/x
  3. Step 3: Cross multiply
    69,544.92x = 104,311.86 × 19,623
  4. Step 4: Simplify right side
    69,544.92x = 2,046,911,628.78
  5. Step 5: Solve for x
    x = 2,046,911,628.78/69,544.92
  6. Step 6: Final answer
    x = 29,432.94

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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.