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Finding the Fourth Proportional to 44,241.84, 66,362.76 and 13,074.66

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Solution

The fourth proportional to 44,241.84, 66,362.76 and 13,074.66 is: 19,611.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,241.84 : 66,362.76 = 13,074.66 : x
  2. Step 2: Convert to fraction form
    44,241.84/66,362.76 = 13,074.66/x
  3. Step 3: Cross multiply
    44,241.84x = 66,362.76 × 13,074.66
  4. Step 4: Simplify right side
    44,241.84x = 867,670,523.66
  5. Step 5: Solve for x
    x = 867,670,523.66/44,241.84
  6. Step 6: Final answer
    x = 19,611.99

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1.5x scale

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.