Home / 55,269.41-82,903.84-15,826.50

Finding the Fourth Proportional to 55,269.41, 82,903.84 and 15,826.50

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Solution

The fourth proportional to 55,269.41, 82,903.84 and 15,826.50 is: 23,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,269.41 : 82,903.84 = 15,826.50 : x
  2. Step 2: Convert to fraction form
    55,269.41/82,903.84 = 15,826.50/x
  3. Step 3: Cross multiply
    55,269.41x = 82,903.84 × 15,826.50
  4. Step 4: Simplify right side
    55,269.41x = 1,312,077,584.19
  5. Step 5: Solve for x
    x = 1,312,077,584.19/55,269.41
  6. Step 6: Final answer
    x = 23,739.67

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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.