Home / 54,102,989.52-80,962,914.36-33,642,344.16

Finding the Fourth Proportional to 54,102,989.52, 80,962,914.36 and 33,642,344.16

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Solution

The fourth proportional to 54,102,989.52, 80,962,914.36 and 33,642,344.16 is: 50,344,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102,989.52 : 80,962,914.36 = 33,642,344.16 : x
  2. Step 2: Convert to fraction form
    54,102,989.52/80,962,914.36 = 33,642,344.16/x
  3. Step 3: Cross multiply
    54,102,989.52x = 80,962,914.36 × 33,642,344.16
  4. Step 4: Simplify right side
    54,102,989.52x = 2,723,782,229,095,726
  5. Step 5: Solve for x
    x = 2,723,782,229,095,726/54,102,989.52
  6. Step 6: Final answer
    x = 50,344,394.15

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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.