Home / 122,314,191-168,793,611-67,310,047.44

Finding the Fourth Proportional to 122,314,191, 168,793,611 and 67,310,047.44

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Solution

The fourth proportional to 122,314,191, 168,793,611 and 67,310,047.44 is: 92,887,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,314,191 : 168,793,611 = 67,310,047.44 : x
  2. Step 2: Convert to fraction form
    122,314,191/168,793,611 = 67,310,047.44/x
  3. Step 3: Cross multiply
    122,314,191x = 168,793,611 × 67,310,047.44
  4. Step 4: Simplify right side
    122,314,191x = 11,361,505,963,978,906
  5. Step 5: Solve for x
    x = 11,361,505,963,978,906/122,314,191
  6. Step 6: Final answer
    x = 92,887,880.56

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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.