Home / 68,474.04-94,439.80-41,616.04

Finding the Fourth Proportional to 68,474.04, 94,439.80 and 41,616.04

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Solution

The fourth proportional to 68,474.04, 94,439.80 and 41,616.04 is: 57,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,474.04 : 94,439.80 = 41,616.04 : x
  2. Step 2: Convert to fraction form
    68,474.04/94,439.80 = 41,616.04/x
  3. Step 3: Cross multiply
    68,474.04x = 94,439.80 × 41,616.04
  4. Step 4: Simplify right side
    68,474.04x = 3,930,210,494.39
  5. Step 5: Solve for x
    x = 3,930,210,494.39/68,474.04
  6. Step 6: Final answer
    x = 57,397.09

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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.