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Finding the Fourth Proportional to 88,797.70, 122,549.26 and 48,517.51

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Solution

The fourth proportional to 88,797.70, 122,549.26 and 48,517.51 is: 66,958.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,797.70 : 122,549.26 = 48,517.51 : x
  2. Step 2: Convert to fraction form
    88,797.70/122,549.26 = 48,517.51/x
  3. Step 3: Cross multiply
    88,797.70x = 122,549.26 × 48,517.51
  4. Step 4: Simplify right side
    88,797.70x = 5,945,784,334.80
  5. Step 5: Solve for x
    x = 5,945,784,334.80/88,797.70
  6. Step 6: Final answer
    x = 66,958.77

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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.