Home / 55,834-83,789.40-23,002

Finding the Fourth Proportional to 55,834, 83,789.40 and 23,002

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Solution

The fourth proportional to 55,834, 83,789.40 and 23,002 is: 34,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,834 : 83,789.40 = 23,002 : x
  2. Step 2: Convert to fraction form
    55,834/83,789.40 = 23,002/x
  3. Step 3: Cross multiply
    55,834x = 83,789.40 × 23,002
  4. Step 4: Simplify right side
    55,834x = 1,927,323,778.80
  5. Step 5: Solve for x
    x = 1,927,323,778.80/55,834
  6. Step 6: Final answer
    x = 34,518.82

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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.