Home / 135,395,171.37-186,840,098.16-73,514,093.85

Finding the Fourth Proportional to 135,395,171.37, 186,840,098.16 and 73,514,093.85

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Solution

The fourth proportional to 135,395,171.37, 186,840,098.16 and 73,514,093.85 is: 101,446,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,395,171.37 : 186,840,098.16 = 73,514,093.85 : x
  2. Step 2: Convert to fraction form
    135,395,171.37/186,840,098.16 = 73,514,093.85/x
  3. Step 3: Cross multiply
    135,395,171.37x = 186,840,098.16 × 73,514,093.85
  4. Step 4: Simplify right side
    135,395,171.37x = 13,735,380,511,077,450
  5. Step 5: Solve for x
    x = 13,735,380,511,077,450/135,395,171.37
  6. Step 6: Final answer
    x = 101,446,605.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.