Home / 69,984,028.88-96,577,817.28-39,042,352.88

Finding the Fourth Proportional to 69,984,028.88, 96,577,817.28 and 39,042,352.88

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Solution

The fourth proportional to 69,984,028.88, 96,577,817.28 and 39,042,352.88 is: 53,878,367.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,028.88 : 96,577,817.28 = 39,042,352.88 : x
  2. Step 2: Convert to fraction form
    69,984,028.88/96,577,817.28 = 39,042,352.88/x
  3. Step 3: Cross multiply
    69,984,028.88x = 96,577,817.28 × 39,042,352.88
  4. Step 4: Simplify right side
    69,984,028.88x = 3,770,625,222,625,922
  5. Step 5: Solve for x
    x = 3,770,625,222,625,922/69,984,028.88
  6. Step 6: Final answer
    x = 53,878,367.44

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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.