Home / 49,491,755.88-68,291,651.34-29,640,869.16

Finding the Fourth Proportional to 49,491,755.88, 68,291,651.34 and 29,640,869.16

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Solution

The fourth proportional to 49,491,755.88, 68,291,651.34 and 29,640,869.16 is: 40,900,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,491,755.88 : 68,291,651.34 = 29,640,869.16 : x
  2. Step 2: Convert to fraction form
    49,491,755.88/68,291,651.34 = 29,640,869.16/x
  3. Step 3: Cross multiply
    49,491,755.88x = 68,291,651.34 × 29,640,869.16
  4. Step 4: Simplify right side
    49,491,755.88x = 2,024,223,902,089,278.75
  5. Step 5: Solve for x
    x = 2,024,223,902,089,278.75/49,491,755.88
  6. Step 6: Final answer
    x = 40,900,224.01

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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.