Home / 83,108,913.44-114,701,693.90-47,825,993.43

Finding the Fourth Proportional to 83,108,913.44, 114,701,693.90 and 47,825,993.43

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Solution

The fourth proportional to 83,108,913.44, 114,701,693.90 and 47,825,993.43 is: 66,006,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,108,913.44 : 114,701,693.90 = 47,825,993.43 : x
  2. Step 2: Convert to fraction form
    83,108,913.44/114,701,693.90 = 47,825,993.43/x
  3. Step 3: Cross multiply
    83,108,913.44x = 114,701,693.90 × 47,825,993.43
  4. Step 4: Simplify right side
    83,108,913.44x = 5,485,722,458,632,141
  5. Step 5: Solve for x
    x = 5,485,722,458,632,141/83,108,913.44
  6. Step 6: Final answer
    x = 66,006,427.37

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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.