Home / 84,613,480.44-116,723,629.32-55,261,994.01

Finding the Fourth Proportional to 84,613,480.44, 116,723,629.32 and 55,261,994.01

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Solution

The fourth proportional to 84,613,480.44, 116,723,629.32 and 55,261,994.01 is: 76,233,485.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,613,480.44 : 116,723,629.32 = 55,261,994.01 : x
  2. Step 2: Convert to fraction form
    84,613,480.44/116,723,629.32 = 55,261,994.01/x
  3. Step 3: Cross multiply
    84,613,480.44x = 116,723,629.32 × 55,261,994.01
  4. Step 4: Simplify right side
    84,613,480.44x = 6,450,380,503,662,354
  5. Step 5: Solve for x
    x = 6,450,380,503,662,354/84,613,480.44
  6. Step 6: Final answer
    x = 76,233,485.14

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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.