Home / 146,563,704.70-219,929,537.85-55,752,466.30

Finding the Fourth Proportional to 146,563,704.70, 219,929,537.85 and 55,752,466.30

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Solution

The fourth proportional to 146,563,704.70, 219,929,537.85 and 55,752,466.30 is: 83,660,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563,704.70 : 219,929,537.85 = 55,752,466.30 : x
  2. Step 2: Convert to fraction form
    146,563,704.70/219,929,537.85 = 55,752,466.30/x
  3. Step 3: Cross multiply
    146,563,704.70x = 219,929,537.85 × 55,752,466.30
  4. Step 4: Simplify right side
    146,563,704.70x = 12,261,614,147,356,698
  5. Step 5: Solve for x
    x = 12,261,614,147,356,698/146,563,704.70
  6. Step 6: Final answer
    x = 83,660,645.54

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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.