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Finding the Fourth Proportional to 29,823.44, 44,735.28 and 9,047.12

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Solution

The fourth proportional to 29,823.44, 44,735.28 and 9,047.12 is: 13,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,823.44 : 44,735.28 = 9,047.12 : x
  2. Step 2: Convert to fraction form
    29,823.44/44,735.28 = 9,047.12/x
  3. Step 3: Cross multiply
    29,823.44x = 44,735.28 × 9,047.12
  4. Step 4: Simplify right side
    29,823.44x = 404,725,446.39
  5. Step 5: Solve for x
    x = 404,725,446.39/29,823.44
  6. Step 6: Final answer
    x = 13,570.72

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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.