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Finding the Fourth Proportional to 69,104.57, 103,673.18 and 22,357.44

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Solution

The fourth proportional to 69,104.57, 103,673.18 and 22,357.44 is: 33,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,104.57 : 103,673.18 = 22,357.44 : x
  2. Step 2: Convert to fraction form
    69,104.57/103,673.18 = 22,357.44/x
  3. Step 3: Cross multiply
    69,104.57x = 103,673.18 × 22,357.44
  4. Step 4: Simplify right side
    69,104.57x = 2,317,866,957.35
  5. Step 5: Solve for x
    x = 2,317,866,957.35/69,104.57
  6. Step 6: Final answer
    x = 33,541.44

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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.