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Finding the Fourth Proportional to 293,626.41, 440,468.77 and 93,896.61

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Solution

The fourth proportional to 293,626.41, 440,468.77 and 93,896.61 is: 140,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,626.41 : 440,468.77 = 93,896.61 : x
  2. Step 2: Convert to fraction form
    293,626.41/440,468.77 = 93,896.61/x
  3. Step 3: Cross multiply
    293,626.41x = 440,468.77 × 93,896.61
  4. Step 4: Simplify right side
    293,626.41x = 41,358,522,111.53
  5. Step 5: Solve for x
    x = 41,358,522,111.53/293,626.41
  6. Step 6: Final answer
    x = 140,854.23

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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.