Home / 69,640,201.64-104,324,091.46-57,361,791.80

Finding the Fourth Proportional to 69,640,201.64, 104,324,091.46 and 57,361,791.80

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Solution

The fourth proportional to 69,640,201.64, 104,324,091.46 and 57,361,791.80 is: 85,930,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640,201.64 : 104,324,091.46 = 57,361,791.80 : x
  2. Step 2: Convert to fraction form
    69,640,201.64/104,324,091.46 = 57,361,791.80/x
  3. Step 3: Cross multiply
    69,640,201.64x = 104,324,091.46 × 57,361,791.80
  4. Step 4: Simplify right side
    69,640,201.64x = 5,984,216,814,052,677
  5. Step 5: Solve for x
    x = 5,984,216,814,052,677/69,640,201.64
  6. Step 6: Final answer
    x = 85,930,492.35

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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.