Home / 50,749,219.31-70,033,990.77-27,544,340.12

Finding the Fourth Proportional to 50,749,219.31, 70,033,990.77 and 27,544,340.12

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Solution

The fourth proportional to 50,749,219.31, 70,033,990.77 and 27,544,340.12 is: 38,011,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,219.31 : 70,033,990.77 = 27,544,340.12 : x
  2. Step 2: Convert to fraction form
    50,749,219.31/70,033,990.77 = 27,544,340.12/x
  3. Step 3: Cross multiply
    50,749,219.31x = 70,033,990.77 × 27,544,340.12
  4. Step 4: Simplify right side
    50,749,219.31x = 1,929,040,061,379,650.50
  5. Step 5: Solve for x
    x = 1,929,040,061,379,650.50/50,749,219.31
  6. Step 6: Final answer
    x = 38,011,226.34

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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.