Home / 55,365.49-83,106.69-25,811.83

Finding the Fourth Proportional to 55,365.49, 83,106.69 and 25,811.83

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Solution

The fourth proportional to 55,365.49, 83,106.69 and 25,811.83 is: 38,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,365.49 : 83,106.69 = 25,811.83 : x
  2. Step 2: Convert to fraction form
    55,365.49/83,106.69 = 25,811.83/x
  3. Step 3: Cross multiply
    55,365.49x = 83,106.69 × 25,811.83
  4. Step 4: Simplify right side
    55,365.49x = 2,145,135,754.14
  5. Step 5: Solve for x
    x = 2,145,135,754.14/55,365.49
  6. Step 6: Final answer
    x = 38,745.00

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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.