Home / 63,861.62-95,792.39-30,119.79

Finding the Fourth Proportional to 63,861.62, 95,792.39 and 30,119.79

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Solution

The fourth proportional to 63,861.62, 95,792.39 and 30,119.79 is: 45,179.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,861.62 : 95,792.39 = 30,119.79 : x
  2. Step 2: Convert to fraction form
    63,861.62/95,792.39 = 30,119.79/x
  3. Step 3: Cross multiply
    63,861.62x = 95,792.39 × 30,119.79
  4. Step 4: Simplify right side
    63,861.62x = 2,885,246,670.40
  5. Step 5: Solve for x
    x = 2,885,246,670.40/63,861.62
  6. Step 6: Final answer
    x = 45,179.67

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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.