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Finding the Fourth Proportional to 66,754.53, 100,099.44 and 24,654.45

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Solution

The fourth proportional to 66,754.53, 100,099.44 and 24,654.45 is: 36,969.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,754.53 : 100,099.44 = 24,654.45 : x
  2. Step 2: Convert to fraction form
    66,754.53/100,099.44 = 24,654.45/x
  3. Step 3: Cross multiply
    66,754.53x = 100,099.44 × 24,654.45
  4. Step 4: Simplify right side
    66,754.53x = 2,467,896,638.51
  5. Step 5: Solve for x
    x = 2,467,896,638.51/66,754.53
  6. Step 6: Final answer
    x = 36,969.73

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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.