Home / 74,928.74-103,406.27-43,096.95

Finding the Fourth Proportional to 74,928.74, 103,406.27 and 43,096.95

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Solution

The fourth proportional to 74,928.74, 103,406.27 and 43,096.95 is: 59,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,928.74 : 103,406.27 = 43,096.95 : x
  2. Step 2: Convert to fraction form
    74,928.74/103,406.27 = 43,096.95/x
  3. Step 3: Cross multiply
    74,928.74x = 103,406.27 × 43,096.95
  4. Step 4: Simplify right side
    74,928.74x = 4,456,494,632.39
  5. Step 5: Solve for x
    x = 4,456,494,632.39/74,928.74
  6. Step 6: Final answer
    x = 59,476.44

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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.