Home / 54,607.88-81,897.06-23,435.84

Finding the Fourth Proportional to 54,607.88, 81,897.06 and 23,435.84

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Solution

The fourth proportional to 54,607.88, 81,897.06 and 23,435.84 is: 35,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607.88 : 81,897.06 = 23,435.84 : x
  2. Step 2: Convert to fraction form
    54,607.88/81,897.06 = 23,435.84/x
  3. Step 3: Cross multiply
    54,607.88x = 81,897.06 × 23,435.84
  4. Step 4: Simplify right side
    54,607.88x = 1,919,326,394.63
  5. Step 5: Solve for x
    x = 1,919,326,394.63/54,607.88
  6. Step 6: Final answer
    x = 35,147.43

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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.