Home / 69,693,287.31-96,188,774.70-40,340,803.97

Finding the Fourth Proportional to 69,693,287.31, 96,188,774.70 and 40,340,803.97

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Solution

The fourth proportional to 69,693,287.31, 96,188,774.70 and 40,340,803.97 is: 55,677,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,693,287.31 : 96,188,774.70 = 40,340,803.97 : x
  2. Step 2: Convert to fraction form
    69,693,287.31/96,188,774.70 = 40,340,803.97/x
  3. Step 3: Cross multiply
    69,693,287.31x = 96,188,774.70 × 40,340,803.97
  4. Step 4: Simplify right side
    69,693,287.31x = 3,880,332,504,287,195.50
  5. Step 5: Solve for x
    x = 3,880,332,504,287,195.50/69,693,287.31
  6. Step 6: Final answer
    x = 55,677,277.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.