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Finding the Fourth Proportional to 61,033.44, 91,520.88 and 25,954.08

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Solution

The fourth proportional to 61,033.44, 91,520.88 and 25,954.08 is: 38,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,033.44 : 91,520.88 = 25,954.08 : x
  2. Step 2: Convert to fraction form
    61,033.44/91,520.88 = 25,954.08/x
  3. Step 3: Cross multiply
    61,033.44x = 91,520.88 × 25,954.08
  4. Step 4: Simplify right side
    61,033.44x = 2,375,340,241.19
  5. Step 5: Solve for x
    x = 2,375,340,241.19/61,033.44
  6. Step 6: Final answer
    x = 38,918.67

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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.