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Finding the Fourth Proportional to 73,850.40, 110,516.40 and 50,522.40

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Solution

The fourth proportional to 73,850.40, 110,516.40 and 50,522.40 is: 75,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,850.40 : 110,516.40 = 50,522.40 : x
  2. Step 2: Convert to fraction form
    73,850.40/110,516.40 = 50,522.40/x
  3. Step 3: Cross multiply
    73,850.40x = 110,516.40 × 50,522.40
  4. Step 4: Simplify right side
    73,850.40x = 5,583,553,767.36
  5. Step 5: Solve for x
    x = 5,583,553,767.36/73,850.40
  6. Step 6: Final answer
    x = 75,606.28

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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.