Home / 80,652.14-111,289.38-44,835

Finding the Fourth Proportional to 80,652.14, 111,289.38 and 44,835

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Solution

The fourth proportional to 80,652.14, 111,289.38 and 44,835 is: 61,866.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,652.14 : 111,289.38 = 44,835 : x
  2. Step 2: Convert to fraction form
    80,652.14/111,289.38 = 44,835/x
  3. Step 3: Cross multiply
    80,652.14x = 111,289.38 × 44,835
  4. Step 4: Simplify right side
    80,652.14x = 4,989,659,352.30
  5. Step 5: Solve for x
    x = 4,989,659,352.30/80,652.14
  6. Step 6: Final answer
    x = 61,866.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.