Home / 71,682,472.69-107,524,331.30-23,160,331.67

Finding the Fourth Proportional to 71,682,472.69, 107,524,331.30 and 23,160,331.67

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Solution

The fourth proportional to 71,682,472.69, 107,524,331.30 and 23,160,331.67 is: 34,740,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,682,472.69 : 107,524,331.30 = 23,160,331.67 : x
  2. Step 2: Convert to fraction form
    71,682,472.69/107,524,331.30 = 23,160,331.67/x
  3. Step 3: Cross multiply
    71,682,472.69x = 107,524,331.30 × 23,160,331.67
  4. Step 4: Simplify right side
    71,682,472.69x = 2,490,299,175,281,705.50
  5. Step 5: Solve for x
    x = 2,490,299,175,281,705.50/71,682,472.69
  6. Step 6: Final answer
    x = 34,740,698.56

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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.