Home / 54,054,949.36-74,595,460.39-29,274,566.30

Finding the Fourth Proportional to 54,054,949.36, 74,595,460.39 and 29,274,566.30

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Solution

The fourth proportional to 54,054,949.36, 74,595,460.39 and 29,274,566.30 is: 40,398,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,054,949.36 : 74,595,460.39 = 29,274,566.30 : x
  2. Step 2: Convert to fraction form
    54,054,949.36/74,595,460.39 = 29,274,566.30/x
  3. Step 3: Cross multiply
    54,054,949.36x = 74,595,460.39 × 29,274,566.30
  4. Step 4: Simplify right side
    54,054,949.36x = 2,183,749,750,866,079
  5. Step 5: Solve for x
    x = 2,183,749,750,866,079/54,054,949.36
  6. Step 6: Final answer
    x = 40,398,701.26

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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.