Home / 56,722,076.40-85,083,114.60-16,336,642.80

Finding the Fourth Proportional to 56,722,076.40, 85,083,114.60 and 16,336,642.80

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Solution

The fourth proportional to 56,722,076.40, 85,083,114.60 and 16,336,642.80 is: 24,504,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722,076.40 : 85,083,114.60 = 16,336,642.80 : x
  2. Step 2: Convert to fraction form
    56,722,076.40/85,083,114.60 = 16,336,642.80/x
  3. Step 3: Cross multiply
    56,722,076.40x = 85,083,114.60 × 16,336,642.80
  4. Step 4: Simplify right side
    56,722,076.40x = 1,389,972,451,531,664.75
  5. Step 5: Solve for x
    x = 1,389,972,451,531,664.75/56,722,076.40
  6. Step 6: Final answer
    x = 24,504,964.20

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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.