Home / 52,493.06-78,747.53-16,942.50

Finding the Fourth Proportional to 52,493.06, 78,747.53 and 16,942.50

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Solution

The fourth proportional to 52,493.06, 78,747.53 and 16,942.50 is: 25,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,493.06 : 78,747.53 = 16,942.50 : x
  2. Step 2: Convert to fraction form
    52,493.06/78,747.53 = 16,942.50/x
  3. Step 3: Cross multiply
    52,493.06x = 78,747.53 × 16,942.50
  4. Step 4: Simplify right side
    52,493.06x = 1,334,179,942.31
  5. Step 5: Solve for x
    x = 1,334,179,942.31/52,493.06
  6. Step 6: Final answer
    x = 25,416.31

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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.