Home / 54,322,672.80-81,484,009.20-41,568,088.80

Finding the Fourth Proportional to 54,322,672.80, 81,484,009.20 and 41,568,088.80

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Solution

The fourth proportional to 54,322,672.80, 81,484,009.20 and 41,568,088.80 is: 62,352,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,322,672.80 : 81,484,009.20 = 41,568,088.80 : x
  2. Step 2: Convert to fraction form
    54,322,672.80/81,484,009.20 = 41,568,088.80/x
  3. Step 3: Cross multiply
    54,322,672.80x = 81,484,009.20 × 41,568,088.80
  4. Step 4: Simplify right side
    54,322,672.80x = 3,387,134,530,205,617
  5. Step 5: Solve for x
    x = 3,387,134,530,205,617/54,322,672.80
  6. Step 6: Final answer
    x = 62,352,133.20

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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.