Home / 69,393,236.44-95,763,236.82-38,453,922.40

Finding the Fourth Proportional to 69,393,236.44, 95,763,236.82 and 38,453,922.40

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Solution

The fourth proportional to 69,393,236.44, 95,763,236.82 and 38,453,922.40 is: 53,066,729.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393,236.44 : 95,763,236.82 = 38,453,922.40 : x
  2. Step 2: Convert to fraction form
    69,393,236.44/95,763,236.82 = 38,453,922.40/x
  3. Step 3: Cross multiply
    69,393,236.44x = 95,763,236.82 × 38,453,922.40
  4. Step 4: Simplify right side
    69,393,236.44x = 3,682,472,077,449,102.50
  5. Step 5: Solve for x
    x = 3,682,472,077,449,102.50/69,393,236.44
  6. Step 6: Final answer
    x = 53,066,729.07

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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.