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Finding the Fourth Proportional to 59,800,286.80, 89,695,764.60 and 23,401,608.40

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Solution

The fourth proportional to 59,800,286.80, 89,695,764.60 and 23,401,608.40 is: 35,100,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,800,286.80 : 89,695,764.60 = 23,401,608.40 : x
  2. Step 2: Convert to fraction form
    59,800,286.80/89,695,764.60 = 23,401,608.40/x
  3. Step 3: Cross multiply
    59,800,286.80x = 89,695,764.60 × 23,401,608.40
  4. Step 4: Simplify right side
    59,800,286.80x = 2,099,025,158,307,782.25
  5. Step 5: Solve for x
    x = 2,099,025,158,307,782.25/59,800,286.80
  6. Step 6: Final answer
    x = 35,100,586.81

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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.