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Finding the Fourth Proportional to 293,391.69, 440,065.62 and 93,733.17

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Solution

The fourth proportional to 293,391.69, 440,065.62 and 93,733.17 is: 140,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,391.69 : 440,065.62 = 93,733.17 : x
  2. Step 2: Convert to fraction form
    293,391.69/440,065.62 = 93,733.17/x
  3. Step 3: Cross multiply
    293,391.69x = 440,065.62 × 93,733.17
  4. Step 4: Simplify right side
    293,391.69x = 41,248,745,570.62
  5. Step 5: Solve for x
    x = 41,248,745,570.62/293,391.69
  6. Step 6: Final answer
    x = 140,592.75

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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.