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Finding the Fourth Proportional to 60,629.55, 90,954.44 and 27,348.87

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Solution

The fourth proportional to 60,629.55, 90,954.44 and 27,348.87 is: 41,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,629.55 : 90,954.44 = 27,348.87 : x
  2. Step 2: Convert to fraction form
    60,629.55/90,954.44 = 27,348.87/x
  3. Step 3: Cross multiply
    60,629.55x = 90,954.44 × 27,348.87
  4. Step 4: Simplify right side
    60,629.55x = 2,487,501,155.48
  5. Step 5: Solve for x
    x = 2,487,501,155.48/60,629.55
  6. Step 6: Final answer
    x = 41,027.87

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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.