Home / 68,766.03-94,928.21-43,309.81

Finding the Fourth Proportional to 68,766.03, 94,928.21 and 43,309.81

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Solution

The fourth proportional to 68,766.03, 94,928.21 and 43,309.81 is: 59,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,766.03 : 94,928.21 = 43,309.81 : x
  2. Step 2: Convert to fraction form
    68,766.03/94,928.21 = 43,309.81/x
  3. Step 3: Cross multiply
    68,766.03x = 94,928.21 × 43,309.81
  4. Step 4: Simplify right side
    68,766.03x = 4,111,322,047.55
  5. Step 5: Solve for x
    x = 4,111,322,047.55/68,766.03
  6. Step 6: Final answer
    x = 59,787.11

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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.