Home / 57,536,760.42-86,305,888.59-19,198,274.58

Finding the Fourth Proportional to 57,536,760.42, 86,305,888.59 and 19,198,274.58

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Solution

The fourth proportional to 57,536,760.42, 86,305,888.59 and 19,198,274.58 is: 28,797,661.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,536,760.42 : 86,305,888.59 = 19,198,274.58 : x
  2. Step 2: Convert to fraction form
    57,536,760.42/86,305,888.59 = 19,198,274.58/x
  3. Step 3: Cross multiply
    57,536,760.42x = 86,305,888.59 × 19,198,274.58
  4. Step 4: Simplify right side
    57,536,760.42x = 1,656,924,147,021,709
  5. Step 5: Solve for x
    x = 1,656,924,147,021,709/57,536,760.42
  6. Step 6: Final answer
    x = 28,797,661.44

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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.