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Finding the Fourth Proportional to 70,336.67, 105,505.01 and 23,589.41

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Solution

The fourth proportional to 70,336.67, 105,505.01 and 23,589.41 is: 35,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,336.67 : 105,505.01 = 23,589.41 : x
  2. Step 2: Convert to fraction form
    70,336.67/105,505.01 = 23,589.41/x
  3. Step 3: Cross multiply
    70,336.67x = 105,505.01 × 23,589.41
  4. Step 4: Simplify right side
    70,336.67x = 2,488,800,820.00
  5. Step 5: Solve for x
    x = 2,488,800,820.00/70,336.67
  6. Step 6: Final answer
    x = 35,384.12

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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.