Home / 74,213,953.42-111,351,805.52-32,693,579.87

Finding the Fourth Proportional to 74,213,953.42, 111,351,805.52 and 32,693,579.87

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Solution

The fourth proportional to 74,213,953.42, 111,351,805.52 and 32,693,579.87 is: 49,053,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,213,953.42 : 111,351,805.52 = 32,693,579.87 : x
  2. Step 2: Convert to fraction form
    74,213,953.42/111,351,805.52 = 32,693,579.87/x
  3. Step 3: Cross multiply
    74,213,953.42x = 111,351,805.52 × 32,693,579.87
  4. Step 4: Simplify right side
    74,213,953.42x = 3,640,489,147,305,655
  5. Step 5: Solve for x
    x = 3,640,489,147,305,655/74,213,953.42
  6. Step 6: Final answer
    x = 49,053,971.39

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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.