Home / 69,627.24-104,346.48-50,819.04

Finding the Fourth Proportional to 69,627.24, 104,346.48 and 50,819.04

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Solution

The fourth proportional to 69,627.24, 104,346.48 and 50,819.04 is: 76,159.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627.24 : 104,346.48 = 50,819.04 : x
  2. Step 2: Convert to fraction form
    69,627.24/104,346.48 = 50,819.04/x
  3. Step 3: Cross multiply
    69,627.24x = 104,346.48 × 50,819.04
  4. Step 4: Simplify right side
    69,627.24x = 5,302,787,940.98
  5. Step 5: Solve for x
    x = 5,302,787,940.98/69,627.24
  6. Step 6: Final answer
    x = 76,159.67

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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.