Home / 52,004.98-78,007.40-16,944.58

Finding the Fourth Proportional to 52,004.98, 78,007.40 and 16,944.58

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Solution

The fourth proportional to 52,004.98, 78,007.40 and 16,944.58 is: 25,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004.98 : 78,007.40 = 16,944.58 : x
  2. Step 2: Convert to fraction form
    52,004.98/78,007.40 = 16,944.58/x
  3. Step 3: Cross multiply
    52,004.98x = 78,007.40 × 16,944.58
  4. Step 4: Simplify right side
    52,004.98x = 1,321,802,629.89
  5. Step 5: Solve for x
    x = 1,321,802,629.89/52,004.98
  6. Step 6: Final answer
    x = 25,416.85

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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.