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Finding the Fourth Proportional to 69,325.97, 103,988.95 and 22,578.84

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Solution

The fourth proportional to 69,325.97, 103,988.95 and 22,578.84 is: 33,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,325.97 : 103,988.95 = 22,578.84 : x
  2. Step 2: Convert to fraction form
    69,325.97/103,988.95 = 22,578.84/x
  3. Step 3: Cross multiply
    69,325.97x = 103,988.95 × 22,578.84
  4. Step 4: Simplify right side
    69,325.97x = 2,347,949,750.92
  5. Step 5: Solve for x
    x = 2,347,949,750.92/69,325.97
  6. Step 6: Final answer
    x = 33,868.26

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Similar ratio
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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.