Home / 69,393,216.42-95,763,209.18-38,453,902.38

Finding the Fourth Proportional to 69,393,216.42, 95,763,209.18 and 38,453,902.38

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Solution

The fourth proportional to 69,393,216.42, 95,763,209.18 and 38,453,902.38 is: 53,066,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393,216.42 : 95,763,209.18 = 38,453,902.38 : x
  2. Step 2: Convert to fraction form
    69,393,216.42/95,763,209.18 = 38,453,902.38/x
  3. Step 3: Cross multiply
    69,393,216.42x = 95,763,209.18 × 38,453,902.38
  4. Step 4: Simplify right side
    69,393,216.42x = 3,682,469,097,210,970.50
  5. Step 5: Solve for x
    x = 3,682,469,097,210,970.50/69,393,216.42
  6. Step 6: Final answer
    x = 53,066,701.43

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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.