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Finding the Fourth Proportional to 250,287.99, 375,433.25 and 63,299.67

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Solution

The fourth proportional to 250,287.99, 375,433.25 and 63,299.67 is: 94,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,287.99 : 375,433.25 = 63,299.67 : x
  2. Step 2: Convert to fraction form
    250,287.99/375,433.25 = 63,299.67/x
  3. Step 3: Cross multiply
    250,287.99x = 375,433.25 × 63,299.67
  4. Step 4: Simplify right side
    250,287.99x = 23,764,800,515.53
  5. Step 5: Solve for x
    x = 23,764,800,515.53/250,287.99
  6. Step 6: Final answer
    x = 94,949.82

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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.