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Finding the Fourth Proportional to 46,163.88, 63,669.92 and 33,418.94

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Solution

The fourth proportional to 46,163.88, 63,669.92 and 33,418.94 is: 46,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,163.88 : 63,669.92 = 33,418.94 : x
  2. Step 2: Convert to fraction form
    46,163.88/63,669.92 = 33,418.94/x
  3. Step 3: Cross multiply
    46,163.88x = 63,669.92 × 33,418.94
  4. Step 4: Simplify right side
    46,163.88x = 2,127,780,750.84
  5. Step 5: Solve for x
    x = 2,127,780,750.84/46,163.88
  6. Step 6: Final answer
    x = 46,091.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.