Home / 50,936.86-76,390.59-17,655.58

Finding the Fourth Proportional to 50,936.86, 76,390.59 and 17,655.58

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Solution

The fourth proportional to 50,936.86, 76,390.59 and 17,655.58 is: 26,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,936.86 : 76,390.59 = 17,655.58 : x
  2. Step 2: Convert to fraction form
    50,936.86/76,390.59 = 17,655.58/x
  3. Step 3: Cross multiply
    50,936.86x = 76,390.59 × 17,655.58
  4. Step 4: Simplify right side
    50,936.86x = 1,348,720,172.99
  5. Step 5: Solve for x
    x = 1,348,720,172.99/50,936.86
  6. Step 6: Final answer
    x = 26,478.27

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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.