Home / 103,264,375.75-154,907,911.42-34,152,004.60

Finding the Fourth Proportional to 103,264,375.75, 154,907,911.42 and 34,152,004.60

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Solution

The fourth proportional to 103,264,375.75, 154,907,911.42 and 34,152,004.60 is: 51,231,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,264,375.75 : 154,907,911.42 = 34,152,004.60 : x
  2. Step 2: Convert to fraction form
    103,264,375.75/154,907,911.42 = 34,152,004.60/x
  3. Step 3: Cross multiply
    103,264,375.75x = 154,907,911.42 × 34,152,004.60
  4. Step 4: Simplify right side
    103,264,375.75x = 5,290,415,703,392,232
  5. Step 5: Solve for x
    x = 5,290,415,703,392,232/103,264,375.75
  6. Step 6: Final answer
    x = 51,231,759.89

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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.