Home / 54,228,521.36-74,835,943.26-29,782,235.36

Finding the Fourth Proportional to 54,228,521.36, 74,835,943.26 and 29,782,235.36

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Solution

The fourth proportional to 54,228,521.36, 74,835,943.26 and 29,782,235.36 is: 41,099,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,228,521.36 : 74,835,943.26 = 29,782,235.36 : x
  2. Step 2: Convert to fraction form
    54,228,521.36/74,835,943.26 = 29,782,235.36/x
  3. Step 3: Cross multiply
    54,228,521.36x = 74,835,943.26 × 29,782,235.36
  4. Step 4: Simplify right side
    54,228,521.36x = 2,228,781,675,556,925.75
  5. Step 5: Solve for x
    x = 2,228,781,675,556,925.75/54,228,521.36
  6. Step 6: Final answer
    x = 41,099,805.41

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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.