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Finding the Fourth Proportional to 194,408.82, 291,613.23 and 46,664.82

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Solution

The fourth proportional to 194,408.82, 291,613.23 and 46,664.82 is: 69,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,408.82 : 291,613.23 = 46,664.82 : x
  2. Step 2: Convert to fraction form
    194,408.82/291,613.23 = 46,664.82/x
  3. Step 3: Cross multiply
    194,408.82x = 291,613.23 × 46,664.82
  4. Step 4: Simplify right side
    194,408.82x = 13,608,077,196.18
  5. Step 5: Solve for x
    x = 13,608,077,196.18/194,408.82
  6. Step 6: Final answer
    x = 69,997.22

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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.