Home / 75,890.88-113,837.87-26,028.30

Finding the Fourth Proportional to 75,890.88, 113,837.87 and 26,028.30

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Solution

The fourth proportional to 75,890.88, 113,837.87 and 26,028.30 is: 39,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890.88 : 113,837.87 = 26,028.30 : x
  2. Step 2: Convert to fraction form
    75,890.88/113,837.87 = 26,028.30/x
  3. Step 3: Cross multiply
    75,890.88x = 113,837.87 × 26,028.30
  4. Step 4: Simplify right side
    75,890.88x = 2,963,006,101.58
  5. Step 5: Solve for x
    x = 2,963,006,101.58/75,890.88
  6. Step 6: Final answer
    x = 39,042.98

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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.