Home / 65,940.14-98,910.18-43,796.74

Finding the Fourth Proportional to 65,940.14, 98,910.18 and 43,796.74

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Solution

The fourth proportional to 65,940.14, 98,910.18 and 43,796.74 is: 65,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,940.14 : 98,910.18 = 43,796.74 : x
  2. Step 2: Convert to fraction form
    65,940.14/98,910.18 = 43,796.74/x
  3. Step 3: Cross multiply
    65,940.14x = 98,910.18 × 43,796.74
  4. Step 4: Simplify right side
    65,940.14x = 4,331,943,436.81
  5. Step 5: Solve for x
    x = 4,331,943,436.81/65,940.14
  6. Step 6: Final answer
    x = 65,695.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.