Home / 68,499.09-94,557.78-41,650.11

Finding the Fourth Proportional to 68,499.09, 94,557.78 and 41,650.11

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Solution

The fourth proportional to 68,499.09, 94,557.78 and 41,650.11 is: 57,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,499.09 : 94,557.78 = 41,650.11 : x
  2. Step 2: Convert to fraction form
    68,499.09/94,557.78 = 41,650.11/x
  3. Step 3: Cross multiply
    68,499.09x = 94,557.78 × 41,650.11
  4. Step 4: Simplify right side
    68,499.09x = 3,938,341,938.36
  5. Step 5: Solve for x
    x = 3,938,341,938.36/68,499.09
  6. Step 6: Final answer
    x = 57,494.81

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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.