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Finding the Fourth Proportional to 30,667.41, 46,006.11 and 10,940.67

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Solution

The fourth proportional to 30,667.41, 46,006.11 and 10,940.67 is: 16,412.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,667.41 : 46,006.11 = 10,940.67 : x
  2. Step 2: Convert to fraction form
    30,667.41/46,006.11 = 10,940.67/x
  3. Step 3: Cross multiply
    30,667.41x = 46,006.11 × 10,940.67
  4. Step 4: Simplify right side
    30,667.41x = 503,337,667.49
  5. Step 5: Solve for x
    x = 503,337,667.49/30,667.41
  6. Step 6: Final answer
    x = 16,412.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.