Home / 133,029,998.70-199,395,698.85-56,339,976.30

Finding the Fourth Proportional to 133,029,998.70, 199,395,698.85 and 56,339,976.30

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Solution

The fourth proportional to 133,029,998.70, 199,395,698.85 and 56,339,976.30 is: 84,446,734.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,029,998.70 : 199,395,698.85 = 56,339,976.30 : x
  2. Step 2: Convert to fraction form
    133,029,998.70/199,395,698.85 = 56,339,976.30/x
  3. Step 3: Cross multiply
    133,029,998.70x = 199,395,698.85 × 56,339,976.30
  4. Step 4: Simplify right side
    133,029,998.70x = 11,233,948,947,530,936
  5. Step 5: Solve for x
    x = 11,233,948,947,530,936/133,029,998.70
  6. Step 6: Final answer
    x = 84,446,734.25

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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.