Home / 116,542,846.29-160,832,934.45-63,622,375.73

Finding the Fourth Proportional to 116,542,846.29, 160,832,934.45 and 63,622,375.73

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Solution

The fourth proportional to 116,542,846.29, 160,832,934.45 and 63,622,375.73 is: 87,800,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,542,846.29 : 160,832,934.45 = 63,622,375.73 : x
  2. Step 2: Convert to fraction form
    116,542,846.29/160,832,934.45 = 63,622,375.73/x
  3. Step 3: Cross multiply
    116,542,846.29x = 160,832,934.45 × 63,622,375.73
  4. Step 4: Simplify right side
    116,542,846.29x = 10,232,573,384,532,196
  5. Step 5: Solve for x
    x = 10,232,573,384,532,196/116,542,846.29
  6. Step 6: Final answer
    x = 87,800,956.56

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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.