Home / 131,454,882.73-197,200,263.48-54,759,974.86

Finding the Fourth Proportional to 131,454,882.73, 197,200,263.48 and 54,759,974.86

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Solution

The fourth proportional to 131,454,882.73, 197,200,263.48 and 54,759,974.86 is: 82,147,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,454,882.73 : 197,200,263.48 = 54,759,974.86 : x
  2. Step 2: Convert to fraction form
    131,454,882.73/197,200,263.48 = 54,759,974.86/x
  3. Step 3: Cross multiply
    131,454,882.73x = 197,200,263.48 × 54,759,974.86
  4. Step 4: Simplify right side
    131,454,882.73x = 10,798,681,470,550,176
  5. Step 5: Solve for x
    x = 10,798,681,470,550,176/131,454,882.73
  6. Step 6: Final answer
    x = 82,147,435.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.