Home / 54,392.88-81,574.46-14,940.60

Finding the Fourth Proportional to 54,392.88, 81,574.46 and 14,940.60

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Solution

The fourth proportional to 54,392.88, 81,574.46 and 14,940.60 is: 22,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,392.88 : 81,574.46 = 14,940.60 : x
  2. Step 2: Convert to fraction form
    54,392.88/81,574.46 = 14,940.60/x
  3. Step 3: Cross multiply
    54,392.88x = 81,574.46 × 14,940.60
  4. Step 4: Simplify right side
    54,392.88x = 1,218,771,377.08
  5. Step 5: Solve for x
    x = 1,218,771,377.08/54,392.88
  6. Step 6: Final answer
    x = 22,406.82

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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.