Home / 123,928,443.84-171,057,268.08-82,675,234.56

Finding the Fourth Proportional to 123,928,443.84, 171,057,268.08 and 82,675,234.56

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Solution

The fourth proportional to 123,928,443.84, 171,057,268.08 and 82,675,234.56 is: 114,115,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,928,443.84 : 171,057,268.08 = 82,675,234.56 : x
  2. Step 2: Convert to fraction form
    123,928,443.84/171,057,268.08 = 82,675,234.56/x
  3. Step 3: Cross multiply
    123,928,443.84x = 171,057,268.08 × 82,675,234.56
  4. Step 4: Simplify right side
    123,928,443.84x = 14,142,199,761,706,802
  5. Step 5: Solve for x
    x = 14,142,199,761,706,802/123,928,443.84
  6. Step 6: Final answer
    x = 114,115,850.43

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