Home / 57,760,015.20-86,640,022.80-23,670,031.20

Finding the Fourth Proportional to 57,760,015.20, 86,640,022.80 and 23,670,031.20

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Solution

The fourth proportional to 57,760,015.20, 86,640,022.80 and 23,670,031.20 is: 35,505,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760,015.20 : 86,640,022.80 = 23,670,031.20 : x
  2. Step 2: Convert to fraction form
    57,760,015.20/86,640,022.80 = 23,670,031.20/x
  3. Step 3: Cross multiply
    57,760,015.20x = 86,640,022.80 × 23,670,031.20
  4. Step 4: Simplify right side
    57,760,015.20x = 2,050,772,042,844,711.25
  5. Step 5: Solve for x
    x = 2,050,772,042,844,711.25/57,760,015.20
  6. Step 6: Final answer
    x = 35,505,046.80

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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.