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Finding the Fourth Proportional to 67,846.84, 93,624.81 and 37,629.99

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Solution

The fourth proportional to 67,846.84, 93,624.81 and 37,629.99 is: 51,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,846.84 : 93,624.81 = 37,629.99 : x
  2. Step 2: Convert to fraction form
    67,846.84/93,624.81 = 37,629.99/x
  3. Step 3: Cross multiply
    67,846.84x = 93,624.81 × 37,629.99
  4. Step 4: Simplify right side
    67,846.84x = 3,523,100,664.05
  5. Step 5: Solve for x
    x = 3,523,100,664.05/67,846.84
  6. Step 6: Final answer
    x = 51,927.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.