Home / 144,926,048.94-199,999,533.39-78,846,922.86

Finding the Fourth Proportional to 144,926,048.94, 199,999,533.39 and 78,846,922.86

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Solution

The fourth proportional to 144,926,048.94, 199,999,533.39 and 78,846,922.86 is: 108,809,616.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,926,048.94 : 199,999,533.39 = 78,846,922.86 : x
  2. Step 2: Convert to fraction form
    144,926,048.94/199,999,533.39 = 78,846,922.86/x
  3. Step 3: Cross multiply
    144,926,048.94x = 199,999,533.39 × 78,846,922.86
  4. Step 4: Simplify right side
    144,926,048.94x = 15,769,347,781,237,324
  5. Step 5: Solve for x
    x = 15,769,347,781,237,324/144,926,048.94
  6. Step 6: Final answer
    x = 108,809,616.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.