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Finding the Fourth Proportional to 70,797.66, 106,120.89 and 37,496.94

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Solution

The fourth proportional to 70,797.66, 106,120.89 and 37,496.94 is: 56,205.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,797.66 : 106,120.89 = 37,496.94 : x
  2. Step 2: Convert to fraction form
    70,797.66/106,120.89 = 37,496.94/x
  3. Step 3: Cross multiply
    70,797.66x = 106,120.89 × 37,496.94
  4. Step 4: Simplify right side
    70,797.66x = 3,979,208,645.08
  5. Step 5: Solve for x
    x = 3,979,208,645.08/70,797.66
  6. Step 6: Final answer
    x = 56,205.37

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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.