Home / 104,373,588.75-156,491,279.19-49,794,598.05

Finding the Fourth Proportional to 104,373,588.75, 156,491,279.19 and 49,794,598.05

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Solution

The fourth proportional to 104,373,588.75, 156,491,279.19 and 49,794,598.05 is: 74,658,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,373,588.75 : 156,491,279.19 = 49,794,598.05 : x
  2. Step 2: Convert to fraction form
    104,373,588.75/156,491,279.19 = 49,794,598.05/x
  3. Step 3: Cross multiply
    104,373,588.75x = 156,491,279.19 × 49,794,598.05
  4. Step 4: Simplify right side
    104,373,588.75x = 7,792,420,345,596,379
  5. Step 5: Solve for x
    x = 7,792,420,345,596,379/104,373,588.75
  6. Step 6: Final answer
    x = 74,658,928.94

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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.