Home / 55,943.51-83,895.27-18,496.67

Finding the Fourth Proportional to 55,943.51, 83,895.27 and 18,496.67

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Solution

The fourth proportional to 55,943.51, 83,895.27 and 18,496.67 is: 27,738.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,943.51 : 83,895.27 = 18,496.67 : x
  2. Step 2: Convert to fraction form
    55,943.51/83,895.27 = 18,496.67/x
  3. Step 3: Cross multiply
    55,943.51x = 83,895.27 × 18,496.67
  4. Step 4: Simplify right side
    55,943.51x = 1,551,782,704.27
  5. Step 5: Solve for x
    x = 1,551,782,704.27/55,943.51
  6. Step 6: Final answer
    x = 27,738.39

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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.