Home / 143,042,235.92-214,595,338.15-52,165,824.92

Finding the Fourth Proportional to 143,042,235.92, 214,595,338.15 and 52,165,824.92

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Solution

The fourth proportional to 143,042,235.92, 214,595,338.15 and 52,165,824.92 is: 78,260,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,042,235.92 : 214,595,338.15 = 52,165,824.92 : x
  2. Step 2: Convert to fraction form
    143,042,235.92/214,595,338.15 = 52,165,824.92/x
  3. Step 3: Cross multiply
    143,042,235.92x = 214,595,338.15 × 52,165,824.92
  4. Step 4: Simplify right side
    143,042,235.92x = 11,194,542,838,581,098
  5. Step 5: Solve for x
    x = 11,194,542,838,581,098/143,042,235.92
  6. Step 6: Final answer
    x = 78,260,401.67

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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.