Home / 91,517,596.31-126,263,556.01-51,819,702.66

Finding the Fourth Proportional to 91,517,596.31, 126,263,556.01 and 51,819,702.66

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Solution

The fourth proportional to 91,517,596.31, 126,263,556.01 and 51,819,702.66 is: 71,493,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,517,596.31 : 126,263,556.01 = 51,819,702.66 : x
  2. Step 2: Convert to fraction form
    91,517,596.31/126,263,556.01 = 51,819,702.66/x
  3. Step 3: Cross multiply
    91,517,596.31x = 126,263,556.01 × 51,819,702.66
  4. Step 4: Simplify right side
    91,517,596.31x = 6,542,939,929,102,906
  5. Step 5: Solve for x
    x = 6,542,939,929,102,906/91,517,596.31
  6. Step 6: Final answer
    x = 71,493,791.28

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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.