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Finding the Fourth Proportional to 57,902.04, 86,794.20 and 22,793.40

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Solution

The fourth proportional to 57,902.04, 86,794.20 and 22,793.40 is: 34,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,902.04 : 86,794.20 = 22,793.40 : x
  2. Step 2: Convert to fraction form
    57,902.04/86,794.20 = 22,793.40/x
  3. Step 3: Cross multiply
    57,902.04x = 86,794.20 × 22,793.40
  4. Step 4: Simplify right side
    57,902.04x = 1,978,334,918.28
  5. Step 5: Solve for x
    x = 1,978,334,918.28/57,902.04
  6. Step 6: Final answer
    x = 34,166.93

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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.