Home / 57,960,050.80-86,940,076.20-43,504,855.60

Finding the Fourth Proportional to 57,960,050.80, 86,940,076.20 and 43,504,855.60

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Solution

The fourth proportional to 57,960,050.80, 86,940,076.20 and 43,504,855.60 is: 65,257,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,050.80 : 86,940,076.20 = 43,504,855.60 : x
  2. Step 2: Convert to fraction form
    57,960,050.80/86,940,076.20 = 43,504,855.60/x
  3. Step 3: Cross multiply
    57,960,050.80x = 86,940,076.20 × 43,504,855.60
  4. Step 4: Simplify right side
    57,960,050.80x = 3,782,315,460,933,997
  5. Step 5: Solve for x
    x = 3,782,315,460,933,997/57,960,050.80
  6. Step 6: Final answer
    x = 65,257,283.40

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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.