Home / 106,522,238.11-159,642,100.87-54,704,747.70

Finding the Fourth Proportional to 106,522,238.11, 159,642,100.87 and 54,704,747.70

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Solution

The fourth proportional to 106,522,238.11, 159,642,100.87 and 54,704,747.70 is: 81,984,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,522,238.11 : 159,642,100.87 = 54,704,747.70 : x
  2. Step 2: Convert to fraction form
    106,522,238.11/159,642,100.87 = 54,704,747.70/x
  3. Step 3: Cross multiply
    106,522,238.11x = 159,642,100.87 × 54,704,747.70
  4. Step 4: Simplify right side
    106,522,238.11x = 8,733,180,850,254,539
  5. Step 5: Solve for x
    x = 8,733,180,850,254,539/106,522,238.11
  6. Step 6: Final answer
    x = 81,984,579.05

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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.