Home / 111,614,204.80-167,424,456.44-30,835,172.80

Finding the Fourth Proportional to 111,614,204.80, 167,424,456.44 and 30,835,172.80

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Solution

The fourth proportional to 111,614,204.80, 167,424,456.44 and 30,835,172.80 is: 46,253,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,614,204.80 : 167,424,456.44 = 30,835,172.80 : x
  2. Step 2: Convert to fraction form
    111,614,204.80/167,424,456.44 = 30,835,172.80/x
  3. Step 3: Cross multiply
    111,614,204.80x = 167,424,456.44 × 30,835,172.80
  4. Step 4: Simplify right side
    111,614,204.80x = 5,162,562,045,273,473
  5. Step 5: Solve for x
    x = 5,162,562,045,273,473/111,614,204.80
  6. Step 6: Final answer
    x = 46,253,629.23

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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.