Home / 96,295,621.62-132,887,942.13-55,043,399.70

Finding the Fourth Proportional to 96,295,621.62, 132,887,942.13 and 55,043,399.70

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Solution

The fourth proportional to 96,295,621.62, 132,887,942.13 and 55,043,399.70 is: 75,959,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,295,621.62 : 132,887,942.13 = 55,043,399.70 : x
  2. Step 2: Convert to fraction form
    96,295,621.62/132,887,942.13 = 55,043,399.70/x
  3. Step 3: Cross multiply
    96,295,621.62x = 132,887,942.13 × 55,043,399.70
  4. Step 4: Simplify right side
    96,295,621.62x = 7,314,604,113,972,059
  5. Step 5: Solve for x
    x = 7,314,604,113,972,059/96,295,621.62
  6. Step 6: Final answer
    x = 75,959,882.61

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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.