Home / 94,608,086.40-141,912,129.60-82,892,764.80

Finding the Fourth Proportional to 94,608,086.40, 141,912,129.60 and 82,892,764.80

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Solution

The fourth proportional to 94,608,086.40, 141,912,129.60 and 82,892,764.80 is: 124,339,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608,086.40 : 141,912,129.60 = 82,892,764.80 : x
  2. Step 2: Convert to fraction form
    94,608,086.40/141,912,129.60 = 82,892,764.80/x
  3. Step 3: Cross multiply
    94,608,086.40x = 141,912,129.60 × 82,892,764.80
  4. Step 4: Simplify right side
    94,608,086.40x = 11,763,488,781,199,918
  5. Step 5: Solve for x
    x = 11,763,488,781,199,918/94,608,086.40
  6. Step 6: Final answer
    x = 124,339,147.20

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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.