Home / 132,058,469.70-182,246,379.93-73,321,137.54

Finding the Fourth Proportional to 132,058,469.70, 182,246,379.93 and 73,321,137.54

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Solution

The fourth proportional to 132,058,469.70, 182,246,379.93 and 73,321,137.54 is: 101,186,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,469.70 : 182,246,379.93 = 73,321,137.54 : x
  2. Step 2: Convert to fraction form
    132,058,469.70/182,246,379.93 = 73,321,137.54/x
  3. Step 3: Cross multiply
    132,058,469.70x = 182,246,379.93 × 73,321,137.54
  4. Step 4: Simplify right side
    132,058,469.70x = 13,362,511,889,014,628
  5. Step 5: Solve for x
    x = 13,362,511,889,014,628/132,058,469.70
  6. Step 6: Final answer
    x = 101,186,329.96

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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.