Home / 122,485,855.70-183,728,783.55-41,706,823.70

Finding the Fourth Proportional to 122,485,855.70, 183,728,783.55 and 41,706,823.70

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Solution

The fourth proportional to 122,485,855.70, 183,728,783.55 and 41,706,823.70 is: 62,560,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,485,855.70 : 183,728,783.55 = 41,706,823.70 : x
  2. Step 2: Convert to fraction form
    122,485,855.70/183,728,783.55 = 41,706,823.70/x
  3. Step 3: Cross multiply
    122,485,855.70x = 183,728,783.55 × 41,706,823.70
  4. Step 4: Simplify right side
    122,485,855.70x = 7,662,743,984,135,311
  5. Step 5: Solve for x
    x = 7,662,743,984,135,311/122,485,855.70
  6. Step 6: Final answer
    x = 62,560,235.55

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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.