Home / 54,362,102.54-75,019,713.76-29,915,816.54

Finding the Fourth Proportional to 54,362,102.54, 75,019,713.76 and 29,915,816.54

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Solution

The fourth proportional to 54,362,102.54, 75,019,713.76 and 29,915,816.54 is: 41,283,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362,102.54 : 75,019,713.76 = 29,915,816.54 : x
  2. Step 2: Convert to fraction form
    54,362,102.54/75,019,713.76 = 29,915,816.54/x
  3. Step 3: Cross multiply
    54,362,102.54x = 75,019,713.76 × 29,915,816.54
  4. Step 4: Simplify right side
    54,362,102.54x = 2,244,275,993,854,434.50
  5. Step 5: Solve for x
    x = 2,244,275,993,854,434.50/54,362,102.54
  6. Step 6: Final answer
    x = 41,283,833.57

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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.