Home / 54,001,093.72-74,521,706.84-29,221,280.80

Finding the Fourth Proportional to 54,001,093.72, 74,521,706.84 and 29,221,280.80

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Solution

The fourth proportional to 54,001,093.72, 74,521,706.84 and 29,221,280.80 is: 40,325,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001,093.72 : 74,521,706.84 = 29,221,280.80 : x
  2. Step 2: Convert to fraction form
    54,001,093.72/74,521,706.84 = 29,221,280.80/x
  3. Step 3: Cross multiply
    54,001,093.72x = 74,521,706.84 × 29,221,280.80
  4. Step 4: Simplify right side
    54,001,093.72x = 2,177,619,721,266,920.75
  5. Step 5: Solve for x
    x = 2,177,619,721,266,920.75/54,001,093.72
  6. Step 6: Final answer
    x = 40,325,474.38

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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.