Home / 55,509.06-83,244.78-18,059.88

Finding the Fourth Proportional to 55,509.06, 83,244.78 and 18,059.88

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Solution

The fourth proportional to 55,509.06, 83,244.78 and 18,059.88 is: 27,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,509.06 : 83,244.78 = 18,059.88 : x
  2. Step 2: Convert to fraction form
    55,509.06/83,244.78 = 18,059.88/x
  3. Step 3: Cross multiply
    55,509.06x = 83,244.78 × 18,059.88
  4. Step 4: Simplify right side
    55,509.06x = 1,503,390,737.43
  5. Step 5: Solve for x
    x = 1,503,390,737.43/55,509.06
  6. Step 6: Final answer
    x = 27,083.70

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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.