Home / 68,749.58-94,696.96-48,571.43

Finding the Fourth Proportional to 68,749.58, 94,696.96 and 48,571.43

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Solution

The fourth proportional to 68,749.58, 94,696.96 and 48,571.43 is: 66,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,749.58 : 94,696.96 = 48,571.43 : x
  2. Step 2: Convert to fraction form
    68,749.58/94,696.96 = 48,571.43/x
  3. Step 3: Cross multiply
    68,749.58x = 94,696.96 × 48,571.43
  4. Step 4: Simplify right side
    68,749.58x = 4,599,566,763.85
  5. Step 5: Solve for x
    x = 4,599,566,763.85/68,749.58
  6. Step 6: Final answer
    x = 66,903.20

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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.