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Finding the Fourth Proportional to 231,903.94, 347,850.95 and 63,424.26

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Solution

The fourth proportional to 231,903.94, 347,850.95 and 63,424.26 is: 95,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,903.94 : 347,850.95 = 63,424.26 : x
  2. Step 2: Convert to fraction form
    231,903.94/347,850.95 = 63,424.26/x
  3. Step 3: Cross multiply
    231,903.94x = 347,850.95 × 63,424.26
  4. Step 4: Simplify right side
    231,903.94x = 22,062,188,776.93
  5. Step 5: Solve for x
    x = 22,062,188,776.93/231,903.94
  6. Step 6: Final answer
    x = 95,135.03

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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.