Home / 100,284,037.24-150,468,574.74-54,792,687.64

Finding the Fourth Proportional to 100,284,037.24, 150,468,574.74 and 54,792,687.64

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Solution

The fourth proportional to 100,284,037.24, 150,468,574.74 and 54,792,687.64 is: 82,212,262.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,284,037.24 : 150,468,574.74 = 54,792,687.64 : x
  2. Step 2: Convert to fraction form
    100,284,037.24/150,468,574.74 = 54,792,687.64/x
  3. Step 3: Cross multiply
    100,284,037.24x = 150,468,574.74 × 54,792,687.64
  4. Step 4: Simplify right side
    100,284,037.24x = 8,244,577,615,364,815
  5. Step 5: Solve for x
    x = 8,244,577,615,364,815/100,284,037.24
  6. Step 6: Final answer
    x = 82,212,262.71

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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.