Home / 54,067,032.94-74,612,863.72-29,287,219.79

Finding the Fourth Proportional to 54,067,032.94, 74,612,863.72 and 29,287,219.79

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Solution

The fourth proportional to 54,067,032.94, 74,612,863.72 and 29,287,219.79 is: 40,416,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,067,032.94 : 74,612,863.72 = 29,287,219.79 : x
  2. Step 2: Convert to fraction form
    54,067,032.94/74,612,863.72 = 29,287,219.79/x
  3. Step 3: Cross multiply
    54,067,032.94x = 74,612,863.72 × 29,287,219.79
  4. Step 4: Simplify right side
    54,067,032.94x = 2,185,203,338,928,957
  5. Step 5: Solve for x
    x = 2,185,203,338,928,957/54,067,032.94
  6. Step 6: Final answer
    x = 40,416,557.38

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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.