Home / 74,998,450.35-103,501,880.07-41,956,728.39

Finding the Fourth Proportional to 74,998,450.35, 103,501,880.07 and 41,956,728.39

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Solution

The fourth proportional to 74,998,450.35, 103,501,880.07 and 41,956,728.39 is: 57,902,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,998,450.35 : 103,501,880.07 = 41,956,728.39 : x
  2. Step 2: Convert to fraction form
    74,998,450.35/103,501,880.07 = 41,956,728.39/x
  3. Step 3: Cross multiply
    74,998,450.35x = 103,501,880.07 × 41,956,728.39
  4. Step 4: Simplify right side
    74,998,450.35x = 4,342,600,269,951,344
  5. Step 5: Solve for x
    x = 4,342,600,269,951,344/74,998,450.35
  6. Step 6: Final answer
    x = 57,902,533.31

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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.