Home / 54,791.02-75,611.45-29,640.50

Finding the Fourth Proportional to 54,791.02, 75,611.45 and 29,640.50

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Solution

The fourth proportional to 54,791.02, 75,611.45 and 29,640.50 is: 40,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,791.02 : 75,611.45 = 29,640.50 : x
  2. Step 2: Convert to fraction form
    54,791.02/75,611.45 = 29,640.50/x
  3. Step 3: Cross multiply
    54,791.02x = 75,611.45 × 29,640.50
  4. Step 4: Simplify right side
    54,791.02x = 2,241,161,183.73
  5. Step 5: Solve for x
    x = 2,241,161,183.73/54,791.02
  6. Step 6: Final answer
    x = 40,903.80

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1.5x scale

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.