Home / 87,523,394.67-131,290,690.73-33,670,706.67

Finding the Fourth Proportional to 87,523,394.67, 131,290,690.73 and 33,670,706.67

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Solution

The fourth proportional to 87,523,394.67, 131,290,690.73 and 33,670,706.67 is: 50,508,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,523,394.67 : 131,290,690.73 = 33,670,706.67 : x
  2. Step 2: Convert to fraction form
    87,523,394.67/131,290,690.73 = 33,670,706.67/x
  3. Step 3: Cross multiply
    87,523,394.67x = 131,290,690.73 × 33,670,706.67
  4. Step 4: Simplify right side
    87,523,394.67x = 4,420,650,335,903,164.50
  5. Step 5: Solve for x
    x = 4,420,650,335,903,164.50/87,523,394.67
  6. Step 6: Final answer
    x = 50,508,213.86

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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.