Home / 68,203,563.20-102,378,173.28-29,361,240

Finding the Fourth Proportional to 68,203,563.20, 102,378,173.28 and 29,361,240

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Solution

The fourth proportional to 68,203,563.20, 102,378,173.28 and 29,361,240 is: 44,073,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,203,563.20 : 102,378,173.28 = 29,361,240 : x
  2. Step 2: Convert to fraction form
    68,203,563.20/102,378,173.28 = 29,361,240/x
  3. Step 3: Cross multiply
    68,203,563.20x = 102,378,173.28 × 29,361,240
  4. Step 4: Simplify right side
    68,203,563.20x = 3,005,950,116,435,667
  5. Step 5: Solve for x
    x = 3,005,950,116,435,667/68,203,563.20
  6. Step 6: Final answer
    x = 44,073,212.24

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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.