Home / 101,800,012.48-152,507,349.84-60,176,273.68

Finding the Fourth Proportional to 101,800,012.48, 152,507,349.84 and 60,176,273.68

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Solution

The fourth proportional to 101,800,012.48, 152,507,349.84 and 60,176,273.68 is: 90,150,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,800,012.48 : 152,507,349.84 = 60,176,273.68 : x
  2. Step 2: Convert to fraction form
    101,800,012.48/152,507,349.84 = 60,176,273.68/x
  3. Step 3: Cross multiply
    101,800,012.48x = 152,507,349.84 × 60,176,273.68
  4. Step 4: Simplify right side
    101,800,012.48x = 9,177,324,022,183,344
  5. Step 5: Solve for x
    x = 9,177,324,022,183,344/101,800,012.48
  6. Step 6: Final answer
    x = 90,150,519.62

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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.