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Finding the Fourth Proportional to 50,084.88, 69,168.84 and 43,338.24

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Solution

The fourth proportional to 50,084.88, 69,168.84 and 43,338.24 is: 59,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,084.88 : 69,168.84 = 43,338.24 : x
  2. Step 2: Convert to fraction form
    50,084.88/69,168.84 = 43,338.24/x
  3. Step 3: Cross multiply
    50,084.88x = 69,168.84 × 43,338.24
  4. Step 4: Simplify right side
    50,084.88x = 2,997,655,788.44
  5. Step 5: Solve for x
    x = 2,997,655,788.44/50,084.88
  6. Step 6: Final answer
    x = 59,851.51

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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.