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Finding the Fourth Proportional to 299,797.48, 449,696.22 and 89,583.04

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Solution

The fourth proportional to 299,797.48, 449,696.22 and 89,583.04 is: 134,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,797.48 : 449,696.22 = 89,583.04 : x
  2. Step 2: Convert to fraction form
    299,797.48/449,696.22 = 89,583.04/x
  3. Step 3: Cross multiply
    299,797.48x = 449,696.22 × 89,583.04
  4. Step 4: Simplify right side
    299,797.48x = 40,285,154,464.11
  5. Step 5: Solve for x
    x = 40,285,154,464.11/299,797.48
  6. Step 6: Final answer
    x = 134,374.56

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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.