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Finding the Fourth Proportional to 69,594.84, 104,400.36 and 22,193.40

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Solution

The fourth proportional to 69,594.84, 104,400.36 and 22,193.40 is: 33,292.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,594.84 : 104,400.36 = 22,193.40 : x
  2. Step 2: Convert to fraction form
    69,594.84/104,400.36 = 22,193.40/x
  3. Step 3: Cross multiply
    69,594.84x = 104,400.36 × 22,193.40
  4. Step 4: Simplify right side
    69,594.84x = 2,316,998,949.62
  5. Step 5: Solve for x
    x = 2,316,998,949.62/69,594.84
  6. Step 6: Final answer
    x = 33,292.68

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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.