Home / 69,977.04-104,892.66-30,523.56

Finding the Fourth Proportional to 69,977.04, 104,892.66 and 30,523.56

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Solution

The fourth proportional to 69,977.04, 104,892.66 and 30,523.56 is: 45,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,977.04 : 104,892.66 = 30,523.56 : x
  2. Step 2: Convert to fraction form
    69,977.04/104,892.66 = 30,523.56/x
  3. Step 3: Cross multiply
    69,977.04x = 104,892.66 × 30,523.56
  4. Step 4: Simplify right side
    69,977.04x = 3,201,697,401.07
  5. Step 5: Solve for x
    x = 3,201,697,401.07/69,977.04
  6. Step 6: Final answer
    x = 45,753.54

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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.