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Finding the Fourth Proportional to 67,622.84, 93,317.83 and 37,409.84

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Solution

The fourth proportional to 67,622.84, 93,317.83 and 37,409.84 is: 51,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,622.84 : 93,317.83 = 37,409.84 : x
  2. Step 2: Convert to fraction form
    67,622.84/93,317.83 = 37,409.84/x
  3. Step 3: Cross multiply
    67,622.84x = 93,317.83 × 37,409.84
  4. Step 4: Simplify right side
    67,622.84x = 3,491,004,435.81
  5. Step 5: Solve for x
    x = 3,491,004,435.81/67,622.84
  6. Step 6: Final answer
    x = 51,624.64

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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.