Home / 55,734.05-83,583.50-18,285.39

Finding the Fourth Proportional to 55,734.05, 83,583.50 and 18,285.39

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Solution

The fourth proportional to 55,734.05, 83,583.50 and 18,285.39 is: 27,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,734.05 : 83,583.50 = 18,285.39 : x
  2. Step 2: Convert to fraction form
    55,734.05/83,583.50 = 18,285.39/x
  3. Step 3: Cross multiply
    55,734.05x = 83,583.50 × 18,285.39
  4. Step 4: Simplify right side
    55,734.05x = 1,528,356,803.64
  5. Step 5: Solve for x
    x = 1,528,356,803.64/55,734.05
  6. Step 6: Final answer
    x = 27,422.32

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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.