Home / 83,327,743.73-124,991,258.60-21,079,647.29

Finding the Fourth Proportional to 83,327,743.73, 124,991,258.60 and 21,079,647.29

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Solution

The fourth proportional to 83,327,743.73, 124,991,258.60 and 21,079,647.29 is: 31,619,380.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,327,743.73 : 124,991,258.60 = 21,079,647.29 : x
  2. Step 2: Convert to fraction form
    83,327,743.73/124,991,258.60 = 21,079,647.29/x
  3. Step 3: Cross multiply
    83,327,743.73x = 124,991,258.60 × 21,079,647.29
  4. Step 4: Simplify right side
    83,327,743.73x = 2,634,771,645,048,922
  5. Step 5: Solve for x
    x = 2,634,771,645,048,922/83,327,743.73
  6. Step 6: Final answer
    x = 31,619,380.62

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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.