Home / 68,728,254.60-94,846,963.95-41,907,157.23

Finding the Fourth Proportional to 68,728,254.60, 94,846,963.95 and 41,907,157.23

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Solution

The fourth proportional to 68,728,254.60, 94,846,963.95 and 41,907,157.23 is: 57,833,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,728,254.60 : 94,846,963.95 = 41,907,157.23 : x
  2. Step 2: Convert to fraction form
    68,728,254.60/94,846,963.95 = 41,907,157.23/x
  3. Step 3: Cross multiply
    68,728,254.60x = 94,846,963.95 × 41,907,157.23
  4. Step 4: Simplify right side
    68,728,254.60x = 3,974,766,631,040,791.50
  5. Step 5: Solve for x
    x = 3,974,766,631,040,791.50/68,728,254.60
  6. Step 6: Final answer
    x = 57,833,079.77

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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.