Home / 101,085,048.24-151,646,469.66-40,505,498.16

Finding the Fourth Proportional to 101,085,048.24, 151,646,469.66 and 40,505,498.16

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Solution

The fourth proportional to 101,085,048.24, 151,646,469.66 and 40,505,498.16 is: 60,765,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,085,048.24 : 151,646,469.66 = 40,505,498.16 : x
  2. Step 2: Convert to fraction form
    101,085,048.24/151,646,469.66 = 40,505,498.16/x
  3. Step 3: Cross multiply
    101,085,048.24x = 151,646,469.66 × 40,505,498.16
  4. Step 4: Simplify right side
    101,085,048.24x = 6,142,515,797,783,625
  5. Step 5: Solve for x
    x = 6,142,515,797,783,625/101,085,048.24
  6. Step 6: Final answer
    x = 60,765,819.52

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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.