Home / 51,972,309.90-78,014,452.05-29,297,493.90

Finding the Fourth Proportional to 51,972,309.90, 78,014,452.05 and 29,297,493.90

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Solution

The fourth proportional to 51,972,309.90, 78,014,452.05 and 29,297,493.90 is: 43,977,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,972,309.90 : 78,014,452.05 = 29,297,493.90 : x
  2. Step 2: Convert to fraction form
    51,972,309.90/78,014,452.05 = 29,297,493.90/x
  3. Step 3: Cross multiply
    51,972,309.90x = 78,014,452.05 × 29,297,493.90
  4. Step 4: Simplify right side
    51,972,309.90x = 2,285,627,933,046,717.50
  5. Step 5: Solve for x
    x = 2,285,627,933,046,717.50/51,972,309.90
  6. Step 6: Final answer
    x = 43,977,801.59

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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.