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Finding the Fourth Proportional to 44,814.93, 67,222.41 and 13,650.45

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Solution

The fourth proportional to 44,814.93, 67,222.41 and 13,650.45 is: 20,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,814.93 : 67,222.41 = 13,650.45 : x
  2. Step 2: Convert to fraction form
    44,814.93/67,222.41 = 13,650.45/x
  3. Step 3: Cross multiply
    44,814.93x = 67,222.41 × 13,650.45
  4. Step 4: Simplify right side
    44,814.93x = 917,616,146.58
  5. Step 5: Solve for x
    x = 917,616,146.58/44,814.93
  6. Step 6: Final answer
    x = 20,475.68

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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.