Home / 54,161,836.08-74,743,333.19-30,957,461.29

Finding the Fourth Proportional to 54,161,836.08, 74,743,333.19 and 30,957,461.29

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Solution

The fourth proportional to 54,161,836.08, 74,743,333.19 and 30,957,461.29 is: 42,721,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,161,836.08 : 74,743,333.19 = 30,957,461.29 : x
  2. Step 2: Convert to fraction form
    54,161,836.08/74,743,333.19 = 30,957,461.29/x
  3. Step 3: Cross multiply
    54,161,836.08x = 74,743,333.19 × 30,957,461.29
  4. Step 4: Simplify right side
    54,161,836.08x = 2,313,863,843,914,997
  5. Step 5: Solve for x
    x = 2,313,863,843,914,997/54,161,836.08
  6. Step 6: Final answer
    x = 42,721,296.24

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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.