Home / 74,286.92-111,433.02-24,368.20

Finding the Fourth Proportional to 74,286.92, 111,433.02 and 24,368.20

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Solution

The fourth proportional to 74,286.92, 111,433.02 and 24,368.20 is: 36,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,286.92 : 111,433.02 = 24,368.20 : x
  2. Step 2: Convert to fraction form
    74,286.92/111,433.02 = 24,368.20/x
  3. Step 3: Cross multiply
    74,286.92x = 111,433.02 × 24,368.20
  4. Step 4: Simplify right side
    74,286.92x = 2,715,422,117.96
  5. Step 5: Solve for x
    x = 2,715,422,117.96/74,286.92
  6. Step 6: Final answer
    x = 36,553.17

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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.