Home / 57,990,626.46-80,024,912.28-31,883,590.98

Finding the Fourth Proportional to 57,990,626.46, 80,024,912.28 and 31,883,590.98

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Solution

The fourth proportional to 57,990,626.46, 80,024,912.28 and 31,883,590.98 is: 43,998,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,626.46 : 80,024,912.28 = 31,883,590.98 : x
  2. Step 2: Convert to fraction form
    57,990,626.46/80,024,912.28 = 31,883,590.98/x
  3. Step 3: Cross multiply
    57,990,626.46x = 80,024,912.28 × 31,883,590.98
  4. Step 4: Simplify right side
    57,990,626.46x = 2,551,481,571,345,899.50
  5. Step 5: Solve for x
    x = 2,551,481,571,345,899.50/57,990,626.46
  6. Step 6: Final answer
    x = 43,998,172.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.