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Finding the Fourth Proportional to 234,868.56, 352,295.52 and 57,376.56

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Solution

The fourth proportional to 234,868.56, 352,295.52 and 57,376.56 is: 86,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,868.56 : 352,295.52 = 57,376.56 : x
  2. Step 2: Convert to fraction form
    234,868.56/352,295.52 = 57,376.56/x
  3. Step 3: Cross multiply
    234,868.56x = 352,295.52 × 57,376.56
  4. Step 4: Simplify right side
    234,868.56x = 20,213,505,041.01
  5. Step 5: Solve for x
    x = 20,213,505,041.01/234,868.56
  6. Step 6: Final answer
    x = 86,063.05

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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.