Home / 51,400,021.32-77,075,231.67-29,840,050.44

Finding the Fourth Proportional to 51,400,021.32, 77,075,231.67 and 29,840,050.44

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Solution

The fourth proportional to 51,400,021.32, 77,075,231.67 and 29,840,050.44 is: 44,745,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,400,021.32 : 77,075,231.67 = 29,840,050.44 : x
  2. Step 2: Convert to fraction form
    51,400,021.32/77,075,231.67 = 29,840,050.44/x
  3. Step 3: Cross multiply
    51,400,021.32x = 77,075,231.67 × 29,840,050.44
  4. Step 4: Simplify right side
    51,400,021.32x = 2,299,928,800,707,485.50
  5. Step 5: Solve for x
    x = 2,299,928,800,707,485.50/51,400,021.32
  6. Step 6: Final answer
    x = 44,745,677.95

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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.