Home / 69,927.90-104,775.18-49,114.14

Finding the Fourth Proportional to 69,927.90, 104,775.18 and 49,114.14

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Solution

The fourth proportional to 69,927.90, 104,775.18 and 49,114.14 is: 73,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,927.90 : 104,775.18 = 49,114.14 : x
  2. Step 2: Convert to fraction form
    69,927.90/104,775.18 = 49,114.14/x
  3. Step 3: Cross multiply
    69,927.90x = 104,775.18 × 49,114.14
  4. Step 4: Simplify right side
    69,927.90x = 5,145,942,859.05
  5. Step 5: Solve for x
    x = 5,145,942,859.05/69,927.90
  6. Step 6: Final answer
    x = 73,589.27

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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.