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Finding the Fourth Proportional to 66,896.54, 100,360.18 and 22,522.12

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Solution

The fourth proportional to 66,896.54, 100,360.18 and 22,522.12 is: 33,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896.54 : 100,360.18 = 22,522.12 : x
  2. Step 2: Convert to fraction form
    66,896.54/100,360.18 = 22,522.12/x
  3. Step 3: Cross multiply
    66,896.54x = 100,360.18 × 22,522.12
  4. Step 4: Simplify right side
    66,896.54x = 2,260,324,017.18
  5. Step 5: Solve for x
    x = 2,260,324,017.18/66,896.54
  6. Step 6: Final answer
    x = 33,788.35

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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.