Home / 69,942.70-96,492.04-48,734.27

Finding the Fourth Proportional to 69,942.70, 96,492.04 and 48,734.27

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Solution

The fourth proportional to 69,942.70, 96,492.04 and 48,734.27 is: 67,233.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.70 : 96,492.04 = 48,734.27 : x
  2. Step 2: Convert to fraction form
    69,942.70/96,492.04 = 48,734.27/x
  3. Step 3: Cross multiply
    69,942.70x = 96,492.04 × 48,734.27
  4. Step 4: Simplify right side
    69,942.70x = 4,702,469,130.21
  5. Step 5: Solve for x
    x = 4,702,469,130.21/69,942.70
  6. Step 6: Final answer
    x = 67,233.17

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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.