Home / 54,071,587.44-81,112,367.55-17,680,164.41

Finding the Fourth Proportional to 54,071,587.44, 81,112,367.55 and 17,680,164.41

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Solution

The fourth proportional to 54,071,587.44, 81,112,367.55 and 17,680,164.41 is: 26,521,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,071,587.44 : 81,112,367.55 = 17,680,164.41 : x
  2. Step 2: Convert to fraction form
    54,071,587.44/81,112,367.55 = 17,680,164.41/x
  3. Step 3: Cross multiply
    54,071,587.44x = 81,112,367.55 × 17,680,164.41
  4. Step 4: Simplify right side
    54,071,587.44x = 1,434,079,993,562,787
  5. Step 5: Solve for x
    x = 1,434,079,993,562,787/54,071,587.44
  6. Step 6: Final answer
    x = 26,521,877.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.