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Finding the Fourth Proportional to 27,850.80, 41,735.52 and 15,968.16

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Solution

The fourth proportional to 27,850.80, 41,735.52 and 15,968.16 is: 23,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,850.80 : 41,735.52 = 15,968.16 : x
  2. Step 2: Convert to fraction form
    27,850.80/41,735.52 = 15,968.16/x
  3. Step 3: Cross multiply
    27,850.80x = 41,735.52 × 15,968.16
  4. Step 4: Simplify right side
    27,850.80x = 666,439,461.04
  5. Step 5: Solve for x
    x = 666,439,461.04/27,850.80
  6. Step 6: Final answer
    x = 23,928.92

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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.