Home / 36,004.35-54,076.61-29,345.78

Finding the Fourth Proportional to 36,004.35, 54,076.61 and 29,345.78

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Solution

The fourth proportional to 36,004.35, 54,076.61 and 29,345.78 is: 44,075.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,004.35 : 54,076.61 = 29,345.78 : x
  2. Step 2: Convert to fraction form
    36,004.35/54,076.61 = 29,345.78/x
  3. Step 3: Cross multiply
    36,004.35x = 54,076.61 × 29,345.78
  4. Step 4: Simplify right side
    36,004.35x = 1,586,919,883.09
  5. Step 5: Solve for x
    x = 1,586,919,883.09/36,004.35
  6. Step 6: Final answer
    x = 44,075.78

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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.