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Finding the Fourth Proportional to 44,994.54, 67,480.05 and 13,396.05

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Solution

The fourth proportional to 44,994.54, 67,480.05 and 13,396.05 is: 20,090.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,994.54 : 67,480.05 = 13,396.05 : x
  2. Step 2: Convert to fraction form
    44,994.54/67,480.05 = 13,396.05/x
  3. Step 3: Cross multiply
    44,994.54x = 67,480.05 × 13,396.05
  4. Step 4: Simplify right side
    44,994.54x = 903,966,123.80
  5. Step 5: Solve for x
    x = 903,966,123.80/44,994.54
  6. Step 6: Final answer
    x = 20,090.57

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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.