Home / 69,448,267.77-104,162,261.19-20,250,900.80

Finding the Fourth Proportional to 69,448,267.77, 104,162,261.19 and 20,250,900.80

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Solution

The fourth proportional to 69,448,267.77, 104,162,261.19 and 20,250,900.80 is: 30,373,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,448,267.77 : 104,162,261.19 = 20,250,900.80 : x
  2. Step 2: Convert to fraction form
    69,448,267.77/104,162,261.19 = 20,250,900.80/x
  3. Step 3: Cross multiply
    69,448,267.77x = 104,162,261.19 × 20,250,900.80
  4. Step 4: Simplify right side
    69,448,267.77x = 2,109,379,618,077,344.50
  5. Step 5: Solve for x
    x = 2,109,379,618,077,344.50/69,448,267.77
  6. Step 6: Final answer
    x = 30,373,394.27

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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.