Home / 54,482,718.37-81,647,599.62-29,827,260.40

Finding the Fourth Proportional to 54,482,718.37, 81,647,599.62 and 29,827,260.40

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Solution

The fourth proportional to 54,482,718.37, 81,647,599.62 and 29,827,260.40 is: 44,699,021.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,482,718.37 : 81,647,599.62 = 29,827,260.40 : x
  2. Step 2: Convert to fraction form
    54,482,718.37/81,647,599.62 = 29,827,260.40/x
  3. Step 3: Cross multiply
    54,482,718.37x = 81,647,599.62 × 29,827,260.40
  4. Step 4: Simplify right side
    54,482,718.37x = 2,435,324,214,900,681
  5. Step 5: Solve for x
    x = 2,435,324,214,900,681/54,482,718.37
  6. Step 6: Final answer
    x = 44,699,021.78

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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.