Home / 51,641,089.94-71,264,704.02-28,436,161.70

Finding the Fourth Proportional to 51,641,089.94, 71,264,704.02 and 28,436,161.70

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Solution

The fourth proportional to 51,641,089.94, 71,264,704.02 and 28,436,161.70 is: 39,241,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,641,089.94 : 71,264,704.02 = 28,436,161.70 : x
  2. Step 2: Convert to fraction form
    51,641,089.94/71,264,704.02 = 28,436,161.70/x
  3. Step 3: Cross multiply
    51,641,089.94x = 71,264,704.02 × 28,436,161.70
  4. Step 4: Simplify right side
    51,641,089.94x = 2,026,494,647,015,359.75
  5. Step 5: Solve for x
    x = 2,026,494,647,015,359.75/51,641,089.94
  6. Step 6: Final answer
    x = 39,241,903.09

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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.