Home / 53,350.16-80,108.46-50,983.94

Finding the Fourth Proportional to 53,350.16, 80,108.46 and 50,983.94

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Solution

The fourth proportional to 53,350.16, 80,108.46 and 50,983.94 is: 76,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,350.16 : 80,108.46 = 50,983.94 : x
  2. Step 2: Convert to fraction form
    53,350.16/80,108.46 = 50,983.94/x
  3. Step 3: Cross multiply
    53,350.16x = 80,108.46 × 50,983.94
  4. Step 4: Simplify right side
    53,350.16x = 4,084,245,118.40
  5. Step 5: Solve for x
    x = 4,084,245,118.40/53,350.16
  6. Step 6: Final answer
    x = 76,555.45

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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.