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Finding the Fourth Proportional to 150,625.33, 225,780.32 and 50,751.01

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Solution

The fourth proportional to 150,625.33, 225,780.32 and 50,751.01 is: 76,073.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,625.33 : 225,780.32 = 50,751.01 : x
  2. Step 2: Convert to fraction form
    150,625.33/225,780.32 = 50,751.01/x
  3. Step 3: Cross multiply
    150,625.33x = 225,780.32 × 50,751.01
  4. Step 4: Simplify right side
    150,625.33x = 11,458,579,024.37
  5. Step 5: Solve for x
    x = 11,458,579,024.37/150,625.33
  6. Step 6: Final answer
    x = 76,073.39

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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.