Home / 50,984,429.94-76,508,531.37-20,692,292.94

Finding the Fourth Proportional to 50,984,429.94, 76,508,531.37 and 20,692,292.94

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Solution

The fourth proportional to 50,984,429.94, 76,508,531.37 and 20,692,292.94 is: 31,051,380.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,984,429.94 : 76,508,531.37 = 20,692,292.94 : x
  2. Step 2: Convert to fraction form
    50,984,429.94/76,508,531.37 = 20,692,292.94/x
  3. Step 3: Cross multiply
    50,984,429.94x = 76,508,531.37 × 20,692,292.94
  4. Step 4: Simplify right side
    50,984,429.94x = 1,583,136,943,517,219.75
  5. Step 5: Solve for x
    x = 1,583,136,943,517,219.75/50,984,429.94
  6. Step 6: Final answer
    x = 31,051,380.69

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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.