Home / 68,312.97-102,484.04-23,942.43

Finding the Fourth Proportional to 68,312.97, 102,484.04 and 23,942.43

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Solution

The fourth proportional to 68,312.97, 102,484.04 and 23,942.43 is: 35,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,312.97 : 102,484.04 = 23,942.43 : x
  2. Step 2: Convert to fraction form
    68,312.97/102,484.04 = 23,942.43/x
  3. Step 3: Cross multiply
    68,312.97x = 102,484.04 × 23,942.43
  4. Step 4: Simplify right side
    68,312.97x = 2,453,716,834.11
  5. Step 5: Solve for x
    x = 2,453,716,834.11/68,312.97
  6. Step 6: Final answer
    x = 35,918.76

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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.