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Finding the Fourth Proportional to 68,954.67, 103,448.60 and 23,969.49

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Solution

The fourth proportional to 68,954.67, 103,448.60 and 23,969.49 is: 35,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,954.67 : 103,448.60 = 23,969.49 : x
  2. Step 2: Convert to fraction form
    68,954.67/103,448.60 = 23,969.49/x
  3. Step 3: Cross multiply
    68,954.67x = 103,448.60 × 23,969.49
  4. Step 4: Simplify right side
    68,954.67x = 2,479,610,183.21
  5. Step 5: Solve for x
    x = 2,479,610,183.21/68,954.67
  6. Step 6: Final answer
    x = 35,960.00

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1.5x scale

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.