Home / 54,769,109.92-75,586,442.16-30,322,824.16

Finding the Fourth Proportional to 54,769,109.92, 75,586,442.16 and 30,322,824.16

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Solution

The fourth proportional to 54,769,109.92, 75,586,442.16 and 30,322,824.16 is: 41,848,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,769,109.92 : 75,586,442.16 = 30,322,824.16 : x
  2. Step 2: Convert to fraction form
    54,769,109.92/75,586,442.16 = 30,322,824.16/x
  3. Step 3: Cross multiply
    54,769,109.92x = 75,586,442.16 × 30,322,824.16
  4. Step 4: Simplify right side
    54,769,109.92x = 2,291,994,394,497,690.50
  5. Step 5: Solve for x
    x = 2,291,994,394,497,690.50/54,769,109.92
  6. Step 6: Final answer
    x = 41,848,304.60

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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.