Home / 36,085,615.20-54,128,422.80-33,959,851.20

Finding the Fourth Proportional to 36,085,615.20, 54,128,422.80 and 33,959,851.20

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Solution

The fourth proportional to 36,085,615.20, 54,128,422.80 and 33,959,851.20 is: 50,939,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,615.20 : 54,128,422.80 = 33,959,851.20 : x
  2. Step 2: Convert to fraction form
    36,085,615.20/54,128,422.80 = 33,959,851.20/x
  3. Step 3: Cross multiply
    36,085,615.20x = 54,128,422.80 × 33,959,851.20
  4. Step 4: Simplify right side
    36,085,615.20x = 1,838,193,183,978,687.50
  5. Step 5: Solve for x
    x = 1,838,193,183,978,687.50/36,085,615.20
  6. Step 6: Final answer
    x = 50,939,776.80

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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.