Home / 68,280,940.49-94,206,185.78-41,791,679.37

Finding the Fourth Proportional to 68,280,940.49, 94,206,185.78 and 41,791,679.37

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Solution

The fourth proportional to 68,280,940.49, 94,206,185.78 and 41,791,679.37 is: 57,659,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,280,940.49 : 94,206,185.78 = 41,791,679.37 : x
  2. Step 2: Convert to fraction form
    68,280,940.49/94,206,185.78 = 41,791,679.37/x
  3. Step 3: Cross multiply
    68,280,940.49x = 94,206,185.78 × 41,791,679.37
  4. Step 4: Simplify right side
    68,280,940.49x = 3,937,034,710,579,455
  5. Step 5: Solve for x
    x = 3,937,034,710,579,455/68,280,940.49
  6. Step 6: Final answer
    x = 57,659,350.95

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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.