Home / 51,264,004.20-76,896,006.30-26,969,706.60

Finding the Fourth Proportional to 51,264,004.20, 76,896,006.30 and 26,969,706.60

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Solution

The fourth proportional to 51,264,004.20, 76,896,006.30 and 26,969,706.60 is: 40,454,559.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,004.20 : 76,896,006.30 = 26,969,706.60 : x
  2. Step 2: Convert to fraction form
    51,264,004.20/76,896,006.30 = 26,969,706.60/x
  3. Step 3: Cross multiply
    51,264,004.20x = 76,896,006.30 × 26,969,706.60
  4. Step 4: Simplify right side
    51,264,004.20x = 2,073,862,728,622,751.50
  5. Step 5: Solve for x
    x = 2,073,862,728,622,751.50/51,264,004.20
  6. Step 6: Final answer
    x = 40,454,559.90

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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.