Home / 68,728,253.10-94,846,961.88-41,907,155.73

Finding the Fourth Proportional to 68,728,253.10, 94,846,961.88 and 41,907,155.73

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Solution

The fourth proportional to 68,728,253.10, 94,846,961.88 and 41,907,155.73 is: 57,833,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,728,253.10 : 94,846,961.88 = 41,907,155.73 : x
  2. Step 2: Convert to fraction form
    68,728,253.10/94,846,961.88 = 41,907,155.73/x
  3. Step 3: Cross multiply
    68,728,253.10x = 94,846,961.88 × 41,907,155.73
  4. Step 4: Simplify right side
    68,728,253.10x = 3,974,766,402,022,533
  5. Step 5: Solve for x
    x = 3,974,766,402,022,533/68,728,253.10
  6. Step 6: Final answer
    x = 57,833,077.70

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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.