Home / 84,694.41-116,768.93-54,426.33

Finding the Fourth Proportional to 84,694.41, 116,768.93 and 54,426.33

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Solution

The fourth proportional to 84,694.41, 116,768.93 and 54,426.33 is: 75,038.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,694.41 : 116,768.93 = 54,426.33 : x
  2. Step 2: Convert to fraction form
    84,694.41/116,768.93 = 54,426.33/x
  3. Step 3: Cross multiply
    84,694.41x = 116,768.93 × 54,426.33
  4. Step 4: Simplify right side
    84,694.41x = 6,355,304,045.80
  5. Step 5: Solve for x
    x = 6,355,304,045.80/84,694.41
  6. Step 6: Final answer
    x = 75,038.06

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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.