Home / 68,022.04-102,043.58-34,724.04

Finding the Fourth Proportional to 68,022.04, 102,043.58 and 34,724.04

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Solution

The fourth proportional to 68,022.04, 102,043.58 and 34,724.04 is: 52,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,022.04 : 102,043.58 = 34,724.04 : x
  2. Step 2: Convert to fraction form
    68,022.04/102,043.58 = 34,724.04/x
  3. Step 3: Cross multiply
    68,022.04x = 102,043.58 × 34,724.04
  4. Step 4: Simplify right side
    68,022.04x = 3,543,365,353.66
  5. Step 5: Solve for x
    x = 3,543,365,353.66/68,022.04
  6. Step 6: Final answer
    x = 52,091.43

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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.