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Finding the Fourth Proportional to 67,624.91, 93,325.12 and 37,409.71

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Solution

The fourth proportional to 67,624.91, 93,325.12 and 37,409.71 is: 51,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,624.91 : 93,325.12 = 37,409.71 : x
  2. Step 2: Convert to fraction form
    67,624.91/93,325.12 = 37,409.71/x
  3. Step 3: Cross multiply
    67,624.91x = 93,325.12 × 37,409.71
  4. Step 4: Simplify right side
    67,624.91x = 3,491,265,891.03
  5. Step 5: Solve for x
    x = 3,491,265,891.03/67,624.91
  6. Step 6: Final answer
    x = 51,626.92

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1.5x scale

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.