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Finding the Fourth Proportional to 93,393.98, 140,042.30 and 33,399.33

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Solution

The fourth proportional to 93,393.98, 140,042.30 and 33,399.33 is: 50,081.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,393.98 : 140,042.30 = 33,399.33 : x
  2. Step 2: Convert to fraction form
    93,393.98/140,042.30 = 33,399.33/x
  3. Step 3: Cross multiply
    93,393.98x = 140,042.30 × 33,399.33
  4. Step 4: Simplify right side
    93,393.98x = 4,677,318,824.66
  5. Step 5: Solve for x
    x = 4,677,318,824.66/93,393.98
  6. Step 6: Final answer
    x = 50,081.59

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1.5x scale

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.