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Finding the Fourth Proportional to 5,955.85, 8,954.03 and 4,868.11

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Solution

The fourth proportional to 5,955.85, 8,954.03 and 4,868.11 is: 7,318.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.85 : 8,954.03 = 4,868.11 : x
  2. Step 2: Convert to fraction form
    5,955.85/8,954.03 = 4,868.11/x
  3. Step 3: Cross multiply
    5,955.85x = 8,954.03 × 4,868.11
  4. Step 4: Simplify right side
    5,955.85x = 43,589,202.98
  5. Step 5: Solve for x
    x = 43,589,202.98/5,955.85
  6. Step 6: Final answer
    x = 7,318.72

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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.