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Finding the Fourth Proportional to 68,095.67, 102,143.94 and 23,723.25

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Solution

The fourth proportional to 68,095.67, 102,143.94 and 23,723.25 is: 35,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,095.67 : 102,143.94 = 23,723.25 : x
  2. Step 2: Convert to fraction form
    68,095.67/102,143.94 = 23,723.25/x
  3. Step 3: Cross multiply
    68,095.67x = 102,143.94 × 23,723.25
  4. Step 4: Simplify right side
    68,095.67x = 2,423,186,224.61
  5. Step 5: Solve for x
    x = 2,423,186,224.61/68,095.67
  6. Step 6: Final answer
    x = 35,585.03

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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.