Home / 69,738.23-104,651.90-25,360.76

Finding the Fourth Proportional to 69,738.23, 104,651.90 and 25,360.76

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Solution

The fourth proportional to 69,738.23, 104,651.90 and 25,360.76 is: 38,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,738.23 : 104,651.90 = 25,360.76 : x
  2. Step 2: Convert to fraction form
    69,738.23/104,651.90 = 25,360.76/x
  3. Step 3: Cross multiply
    69,738.23x = 104,651.90 × 25,360.76
  4. Step 4: Simplify right side
    69,738.23x = 2,654,051,949.37
  5. Step 5: Solve for x
    x = 2,654,051,949.37/69,738.23
  6. Step 6: Final answer
    x = 38,057.34

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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.