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Finding the Fourth Proportional to 44,893.64, 67,356.57 and 19,237.20

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Solution

The fourth proportional to 44,893.64, 67,356.57 and 19,237.20 is: 28,862.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,893.64 : 67,356.57 = 19,237.20 : x
  2. Step 2: Convert to fraction form
    44,893.64/67,356.57 = 19,237.20/x
  3. Step 3: Cross multiply
    44,893.64x = 67,356.57 × 19,237.20
  4. Step 4: Simplify right side
    44,893.64x = 1,295,752,006.84
  5. Step 5: Solve for x
    x = 1,295,752,006.84/44,893.64
  6. Step 6: Final answer
    x = 28,862.71

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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.