Home / 68,340.75-102,512.04-23,968.80

Finding the Fourth Proportional to 68,340.75, 102,512.04 and 23,968.80

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Solution

The fourth proportional to 68,340.75, 102,512.04 and 23,968.80 is: 35,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,340.75 : 102,512.04 = 23,968.80 : x
  2. Step 2: Convert to fraction form
    68,340.75/102,512.04 = 23,968.80/x
  3. Step 3: Cross multiply
    68,340.75x = 102,512.04 × 23,968.80
  4. Step 4: Simplify right side
    68,340.75x = 2,457,090,584.35
  5. Step 5: Solve for x
    x = 2,457,090,584.35/68,340.75
  6. Step 6: Final answer
    x = 35,953.52

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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.