Home / 68,626.44-94,747.32-52,679.16

Finding the Fourth Proportional to 68,626.44, 94,747.32 and 52,679.16

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Solution

The fourth proportional to 68,626.44, 94,747.32 and 52,679.16 is: 72,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,626.44 : 94,747.32 = 52,679.16 : x
  2. Step 2: Convert to fraction form
    68,626.44/94,747.32 = 52,679.16/x
  3. Step 3: Cross multiply
    68,626.44x = 94,747.32 × 52,679.16
  4. Step 4: Simplify right side
    68,626.44x = 4,991,209,229.85
  5. Step 5: Solve for x
    x = 4,991,209,229.85/68,626.44
  6. Step 6: Final answer
    x = 72,730.12

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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.