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Finding the Fourth Proportional to 293,616.29, 440,352.55 and 93,895.30

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Solution

The fourth proportional to 293,616.29, 440,352.55 and 93,895.30 is: 140,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,616.29 : 440,352.55 = 93,895.30 : x
  2. Step 2: Convert to fraction form
    293,616.29/440,352.55 = 93,895.30/x
  3. Step 3: Cross multiply
    293,616.29x = 440,352.55 × 93,895.30
  4. Step 4: Simplify right side
    293,616.29x = 41,347,035,455.82
  5. Step 5: Solve for x
    x = 41,347,035,455.82/293,616.29
  6. Step 6: Final answer
    x = 140,819.96

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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.