Home / 43,264,120.70-59,744,956.83-27,821,036.54

Finding the Fourth Proportional to 43,264,120.70, 59,744,956.83 and 27,821,036.54

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Solution

The fourth proportional to 43,264,120.70, 59,744,956.83 and 27,821,036.54 is: 38,419,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,264,120.70 : 59,744,956.83 = 27,821,036.54 : x
  2. Step 2: Convert to fraction form
    43,264,120.70/59,744,956.83 = 27,821,036.54/x
  3. Step 3: Cross multiply
    43,264,120.70x = 59,744,956.83 × 27,821,036.54
  4. Step 4: Simplify right side
    43,264,120.70x = 1,662,166,627,093,186.25
  5. Step 5: Solve for x
    x = 1,662,166,627,093,186.25/43,264,120.70
  6. Step 6: Final answer
    x = 38,419,054.87

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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.