Home / 181,777,055.24-272,692,491.17-66,752,629.54

Finding the Fourth Proportional to 181,777,055.24, 272,692,491.17 and 66,752,629.54

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Solution

The fourth proportional to 181,777,055.24, 272,692,491.17 and 66,752,629.54 is: 100,138,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,777,055.24 : 272,692,491.17 = 66,752,629.54 : x
  2. Step 2: Convert to fraction form
    181,777,055.24/272,692,491.17 = 66,752,629.54/x
  3. Step 3: Cross multiply
    181,777,055.24x = 272,692,491.17 × 66,752,629.54
  4. Step 4: Simplify right side
    181,777,055.24x = 18,202,940,840,395,240
  5. Step 5: Solve for x
    x = 18,202,940,840,395,240/181,777,055.24
  6. Step 6: Final answer
    x = 100,138,825.64

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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.