Home / 54,529,322.40-81,753,305.40-32,959,378.80

Finding the Fourth Proportional to 54,529,322.40, 81,753,305.40 and 32,959,378.80

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Solution

The fourth proportional to 54,529,322.40, 81,753,305.40 and 32,959,378.80 is: 49,414,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,529,322.40 : 81,753,305.40 = 32,959,378.80 : x
  2. Step 2: Convert to fraction form
    54,529,322.40/81,753,305.40 = 32,959,378.80/x
  3. Step 3: Cross multiply
    54,529,322.40x = 81,753,305.40 × 32,959,378.80
  4. Step 4: Simplify right side
    54,529,322.40x = 2,694,538,160,830,686
  5. Step 5: Solve for x
    x = 2,694,538,160,830,686/54,529,322.40
  6. Step 6: Final answer
    x = 49,414,480.91

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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.