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Finding the Fourth Proportional to 67,564.80, 101,337.60 and 23,193.60

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Solution

The fourth proportional to 67,564.80, 101,337.60 and 23,193.60 is: 34,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,564.80 : 101,337.60 = 23,193.60 : x
  2. Step 2: Convert to fraction form
    67,564.80/101,337.60 = 23,193.60/x
  3. Step 3: Cross multiply
    67,564.80x = 101,337.60 × 23,193.60
  4. Step 4: Simplify right side
    67,564.80x = 2,350,383,759.36
  5. Step 5: Solve for x
    x = 2,350,383,759.36/67,564.80
  6. Step 6: Final answer
    x = 34,787.10

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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.