Home / 57,542,814.56-86,326,663.44-30,612,556.64

Finding the Fourth Proportional to 57,542,814.56, 86,326,663.44 and 30,612,556.64

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Solution

The fourth proportional to 57,542,814.56, 86,326,663.44 and 30,612,556.64 is: 45,925,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,542,814.56 : 86,326,663.44 = 30,612,556.64 : x
  2. Step 2: Convert to fraction form
    57,542,814.56/86,326,663.44 = 30,612,556.64/x
  3. Step 3: Cross multiply
    57,542,814.56x = 86,326,663.44 × 30,612,556.64
  4. Step 4: Simplify right side
    57,542,814.56x = 2,642,679,874,099,217
  5. Step 5: Solve for x
    x = 2,642,679,874,099,217/57,542,814.56
  6. Step 6: Final answer
    x = 45,925,453.84

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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.