Home / 45,930.94-63,382.62-25,787.45

Finding the Fourth Proportional to 45,930.94, 63,382.62 and 25,787.45

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Solution

The fourth proportional to 45,930.94, 63,382.62 and 25,787.45 is: 35,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.94 : 63,382.62 = 25,787.45 : x
  2. Step 2: Convert to fraction form
    45,930.94/63,382.62 = 25,787.45/x
  3. Step 3: Cross multiply
    45,930.94x = 63,382.62 × 25,787.45
  4. Step 4: Simplify right side
    45,930.94x = 1,634,476,144.12
  5. Step 5: Solve for x
    x = 1,634,476,144.12/45,930.94
  6. Step 6: Final answer
    x = 35,585.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.