Home / 131,496,009.70-197,244,014.55-54,874,027.30

Finding the Fourth Proportional to 131,496,009.70, 197,244,014.55 and 54,874,027.30

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Solution

The fourth proportional to 131,496,009.70, 197,244,014.55 and 54,874,027.30 is: 82,311,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,496,009.70 : 197,244,014.55 = 54,874,027.30 : x
  2. Step 2: Convert to fraction form
    131,496,009.70/197,244,014.55 = 54,874,027.30/x
  3. Step 3: Cross multiply
    131,496,009.70x = 197,244,014.55 × 54,874,027.30
  4. Step 4: Simplify right side
    131,496,009.70x = 10,823,573,439,178,298
  5. Step 5: Solve for x
    x = 10,823,573,439,178,298/131,496,009.70
  6. Step 6: Final answer
    x = 82,311,040.95

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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.