Home / 54,598,193.81-81,738,356.41-28,628,914.15

Finding the Fourth Proportional to 54,598,193.81, 81,738,356.41 and 28,628,914.15

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Solution

The fourth proportional to 54,598,193.81, 81,738,356.41 and 28,628,914.15 is: 42,860,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,598,193.81 : 81,738,356.41 = 28,628,914.15 : x
  2. Step 2: Convert to fraction form
    54,598,193.81/81,738,356.41 = 28,628,914.15/x
  3. Step 3: Cross multiply
    54,598,193.81x = 81,738,356.41 × 28,628,914.15
  4. Step 4: Simplify right side
    54,598,193.81x = 2,340,080,388,561,951
  5. Step 5: Solve for x
    x = 2,340,080,388,561,951/54,598,193.81
  6. Step 6: Final answer
    x = 42,860,033.00

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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.