Home / 55,529.61-83,269.37-27,438.71

Finding the Fourth Proportional to 55,529.61, 83,269.37 and 27,438.71

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Solution

The fourth proportional to 55,529.61, 83,269.37 and 27,438.71 is: 41,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,529.61 : 83,269.37 = 27,438.71 : x
  2. Step 2: Convert to fraction form
    55,529.61/83,269.37 = 27,438.71/x
  3. Step 3: Cross multiply
    55,529.61x = 83,269.37 × 27,438.71
  4. Step 4: Simplify right side
    55,529.61x = 2,284,804,372.08
  5. Step 5: Solve for x
    x = 2,284,804,372.08/55,529.61
  6. Step 6: Final answer
    x = 41,145.69

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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.