Home / 141,376,957.94-195,101,997.44-77,804,616.56

Finding the Fourth Proportional to 141,376,957.94, 195,101,997.44 and 77,804,616.56

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Solution

The fourth proportional to 141,376,957.94, 195,101,997.44 and 77,804,616.56 is: 107,371,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,376,957.94 : 195,101,997.44 = 77,804,616.56 : x
  2. Step 2: Convert to fraction form
    141,376,957.94/195,101,997.44 = 77,804,616.56/x
  3. Step 3: Cross multiply
    141,376,957.94x = 195,101,997.44 × 77,804,616.56
  4. Step 4: Simplify right side
    141,376,957.94x = 15,179,836,099,544,770
  5. Step 5: Solve for x
    x = 15,179,836,099,544,770/141,376,957.94
  6. Step 6: Final answer
    x = 107,371,358.96

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Why These Related Problems?

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