Home / 94,435,928.64-130,321,851.48-54,751,171.68

Finding the Fourth Proportional to 94,435,928.64, 130,321,851.48 and 54,751,171.68

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Solution

The fourth proportional to 94,435,928.64, 130,321,851.48 and 54,751,171.68 is: 75,556,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,435,928.64 : 130,321,851.48 = 54,751,171.68 : x
  2. Step 2: Convert to fraction form
    94,435,928.64/130,321,851.48 = 54,751,171.68/x
  3. Step 3: Cross multiply
    94,435,928.64x = 130,321,851.48 × 54,751,171.68
  4. Step 4: Simplify right side
    94,435,928.64x = 7,135,274,064,036,942
  5. Step 5: Solve for x
    x = 7,135,274,064,036,942/94,435,928.64
  6. Step 6: Final answer
    x = 75,556,773.43

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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.