Home / 172,113,736.83-237,510,027.57-93,795,608.76

Finding the Fourth Proportional to 172,113,736.83, 237,510,027.57 and 93,795,608.76

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Solution

The fourth proportional to 172,113,736.83, 237,510,027.57 and 93,795,608.76 is: 129,434,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,113,736.83 : 237,510,027.57 = 93,795,608.76 : x
  2. Step 2: Convert to fraction form
    172,113,736.83/237,510,027.57 = 93,795,608.76/x
  3. Step 3: Cross multiply
    172,113,736.83x = 237,510,027.57 × 93,795,608.76
  4. Step 4: Simplify right side
    172,113,736.83x = 22,277,397,622,532,536
  5. Step 5: Solve for x
    x = 22,277,397,622,532,536/172,113,736.83
  6. Step 6: Final answer
    x = 129,434,163.90

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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.