Home / 67,405.85-101,035.60-33,235.26

Finding the Fourth Proportional to 67,405.85, 101,035.60 and 33,235.26

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Solution

The fourth proportional to 67,405.85, 101,035.60 and 33,235.26 is: 49,816.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,405.85 : 101,035.60 = 33,235.26 : x
  2. Step 2: Convert to fraction form
    67,405.85/101,035.60 = 33,235.26/x
  3. Step 3: Cross multiply
    67,405.85x = 101,035.60 × 33,235.26
  4. Step 4: Simplify right side
    67,405.85x = 3,357,944,728.56
  5. Step 5: Solve for x
    x = 3,357,944,728.56/67,405.85
  6. Step 6: Final answer
    x = 49,816.82

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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.