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Finding the Fourth Proportional to 57,395.17, 79,204.04 and 33,194.31

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Solution

The fourth proportional to 57,395.17, 79,204.04 and 33,194.31 is: 45,807.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,395.17 : 79,204.04 = 33,194.31 : x
  2. Step 2: Convert to fraction form
    57,395.17/79,204.04 = 33,194.31/x
  3. Step 3: Cross multiply
    57,395.17x = 79,204.04 × 33,194.31
  4. Step 4: Simplify right side
    57,395.17x = 2,629,122,895.02
  5. Step 5: Solve for x
    x = 2,629,122,895.02/57,395.17
  6. Step 6: Final answer
    x = 45,807.39

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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.