Home / 101,085,049.24-151,646,471.16-40,505,499.16

Finding the Fourth Proportional to 101,085,049.24, 151,646,471.16 and 40,505,499.16

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Solution

The fourth proportional to 101,085,049.24, 151,646,471.16 and 40,505,499.16 is: 60,765,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,085,049.24 : 151,646,471.16 = 40,505,499.16 : x
  2. Step 2: Convert to fraction form
    101,085,049.24/151,646,471.16 = 40,505,499.16/x
  3. Step 3: Cross multiply
    101,085,049.24x = 151,646,471.16 × 40,505,499.16
  4. Step 4: Simplify right side
    101,085,049.24x = 6,142,516,010,188,344
  5. Step 5: Solve for x
    x = 6,142,516,010,188,344/101,085,049.24
  6. Step 6: Final answer
    x = 60,765,821.02

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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.