Home / 69,818.70-104,633.61-50,053.62

Finding the Fourth Proportional to 69,818.70, 104,633.61 and 50,053.62

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Solution

The fourth proportional to 69,818.70, 104,633.61 and 50,053.62 is: 75,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818.70 : 104,633.61 = 50,053.62 : x
  2. Step 2: Convert to fraction form
    69,818.70/104,633.61 = 50,053.62/x
  3. Step 3: Cross multiply
    69,818.70x = 104,633.61 × 50,053.62
  4. Step 4: Simplify right side
    69,818.70x = 5,237,290,954.17
  5. Step 5: Solve for x
    x = 5,237,290,954.17/69,818.70
  6. Step 6: Final answer
    x = 75,012.73

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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.