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Finding the Fourth Proportional to 195,785.57, 293,715.11 and 62,630.08

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Solution

The fourth proportional to 195,785.57, 293,715.11 and 62,630.08 is: 93,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,785.57 : 293,715.11 = 62,630.08 : x
  2. Step 2: Convert to fraction form
    195,785.57/293,715.11 = 62,630.08/x
  3. Step 3: Cross multiply
    195,785.57x = 293,715.11 × 62,630.08
  4. Step 4: Simplify right side
    195,785.57x = 18,395,400,258.80
  5. Step 5: Solve for x
    x = 18,395,400,258.80/195,785.57
  6. Step 6: Final answer
    x = 93,956.87

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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.