Home / 70,945,623.20-106,434,181.20-32,597,890.40

Finding the Fourth Proportional to 70,945,623.20, 106,434,181.20 and 32,597,890.40

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Solution

The fourth proportional to 70,945,623.20, 106,434,181.20 and 32,597,890.40 is: 48,904,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,945,623.20 : 106,434,181.20 = 32,597,890.40 : x
  2. Step 2: Convert to fraction form
    70,945,623.20/106,434,181.20 = 32,597,890.40/x
  3. Step 3: Cross multiply
    70,945,623.20x = 106,434,181.20 × 32,597,890.40
  4. Step 4: Simplify right side
    70,945,623.20x = 3,469,529,773,571,340.50
  5. Step 5: Solve for x
    x = 3,469,529,773,571,340.50/70,945,623.20
  6. Step 6: Final answer
    x = 48,904,070.71

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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.