Home / 55,531.94-83,260.85-30,583.80

Finding the Fourth Proportional to 55,531.94, 83,260.85 and 30,583.80

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Solution

The fourth proportional to 55,531.94, 83,260.85 and 30,583.80 is: 45,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,531.94 : 83,260.85 = 30,583.80 : x
  2. Step 2: Convert to fraction form
    55,531.94/83,260.85 = 30,583.80/x
  3. Step 3: Cross multiply
    55,531.94x = 83,260.85 × 30,583.80
  4. Step 4: Simplify right side
    55,531.94x = 2,546,433,031.31
  5. Step 5: Solve for x
    x = 2,546,433,031.31/55,531.94
  6. Step 6: Final answer
    x = 45,855.29

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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.