Home / 69,624,718.80-104,401,035.36-31,253,191.44

Finding the Fourth Proportional to 69,624,718.80, 104,401,035.36 and 31,253,191.44

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Solution

The fourth proportional to 69,624,718.80, 104,401,035.36 and 31,253,191.44 is: 46,863,608.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,718.80 : 104,401,035.36 = 31,253,191.44 : x
  2. Step 2: Convert to fraction form
    69,624,718.80/104,401,035.36 = 31,253,191.44/x
  3. Step 3: Cross multiply
    69,624,718.80x = 104,401,035.36 × 31,253,191.44
  4. Step 4: Simplify right side
    69,624,718.80x = 3,262,865,544,640,289.50
  5. Step 5: Solve for x
    x = 3,262,865,544,640,289.50/69,624,718.80
  6. Step 6: Final answer
    x = 46,863,608.23

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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.