Home / 54,109,653.62-74,669,321.47-29,329,308.41

Finding the Fourth Proportional to 54,109,653.62, 74,669,321.47 and 29,329,308.41

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Solution

The fourth proportional to 54,109,653.62, 74,669,321.47 and 29,329,308.41 is: 40,473,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,109,653.62 : 74,669,321.47 = 29,329,308.41 : x
  2. Step 2: Convert to fraction form
    54,109,653.62/74,669,321.47 = 29,329,308.41/x
  3. Step 3: Cross multiply
    54,109,653.62x = 74,669,321.47 × 29,329,308.41
  4. Step 4: Simplify right side
    54,109,653.62x = 2,189,999,557,639,071.50
  5. Step 5: Solve for x
    x = 2,189,999,557,639,071.50/54,109,653.62
  6. Step 6: Final answer
    x = 40,473,361.25

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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.