Home / 94,259,620.20-141,070,565.70-82,780,494.60

Finding the Fourth Proportional to 94,259,620.20, 141,070,565.70 and 82,780,494.60

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Solution

The fourth proportional to 94,259,620.20, 141,070,565.70 and 82,780,494.60 is: 123,890,709.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,259,620.20 : 141,070,565.70 = 82,780,494.60 : x
  2. Step 2: Convert to fraction form
    94,259,620.20/141,070,565.70 = 82,780,494.60/x
  3. Step 3: Cross multiply
    94,259,620.20x = 141,070,565.70 × 82,780,494.60
  4. Step 4: Simplify right side
    94,259,620.20x = 11,677,891,202,147,794
  5. Step 5: Solve for x
    x = 11,677,891,202,147,794/94,259,620.20
  6. Step 6: Final answer
    x = 123,890,709.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.