Home / 68,329,958.40-94,294,540.80-37,389,772.80

Finding the Fourth Proportional to 68,329,958.40, 94,294,540.80 and 37,389,772.80

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Solution

The fourth proportional to 68,329,958.40, 94,294,540.80 and 37,389,772.80 is: 51,597,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,329,958.40 : 94,294,540.80 = 37,389,772.80 : x
  2. Step 2: Convert to fraction form
    68,329,958.40/94,294,540.80 = 37,389,772.80/x
  3. Step 3: Cross multiply
    68,329,958.40x = 94,294,540.80 × 37,389,772.80
  4. Step 4: Simplify right side
    68,329,958.40x = 3,525,651,456,792,330
  5. Step 5: Solve for x
    x = 3,525,651,456,792,330/68,329,958.40
  6. Step 6: Final answer
    x = 51,597,447.73

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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.