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Finding the Fourth Proportional to 293,383.62, 440,071.92 and 93,701.34

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Solution

The fourth proportional to 293,383.62, 440,071.92 and 93,701.34 is: 140,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,383.62 : 440,071.92 = 93,701.34 : x
  2. Step 2: Convert to fraction form
    293,383.62/440,071.92 = 93,701.34/x
  3. Step 3: Cross multiply
    293,383.62x = 440,071.92 × 93,701.34
  4. Step 4: Simplify right side
    293,383.62x = 41,235,328,600.37
  5. Step 5: Solve for x
    x = 41,235,328,600.37/293,383.62
  6. Step 6: Final answer
    x = 140,550.89

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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.