Home / 50,603.58-75,851.91-16,860.47

Finding the Fourth Proportional to 50,603.58, 75,851.91 and 16,860.47

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Solution

The fourth proportional to 50,603.58, 75,851.91 and 16,860.47 is: 25,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,603.58 : 75,851.91 = 16,860.47 : x
  2. Step 2: Convert to fraction form
    50,603.58/75,851.91 = 16,860.47/x
  3. Step 3: Cross multiply
    50,603.58x = 75,851.91 × 16,860.47
  4. Step 4: Simplify right side
    50,603.58x = 1,278,898,853.00
  5. Step 5: Solve for x
    x = 1,278,898,853.00/50,603.58
  6. Step 6: Final answer
    x = 25,272.89

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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.