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Finding the Fourth Proportional to 234,546.14, 351,819.29 and 57,052.05

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Solution

The fourth proportional to 234,546.14, 351,819.29 and 57,052.05 is: 85,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,546.14 : 351,819.29 = 57,052.05 : x
  2. Step 2: Convert to fraction form
    234,546.14/351,819.29 = 57,052.05/x
  3. Step 3: Cross multiply
    234,546.14x = 351,819.29 × 57,052.05
  4. Step 4: Simplify right side
    234,546.14x = 20,072,011,438.78
  5. Step 5: Solve for x
    x = 20,072,011,438.78/234,546.14
  6. Step 6: Final answer
    x = 85,578.10

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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.