Home / 63,351,452.56-87,425,004.48-34,378,076.56

Finding the Fourth Proportional to 63,351,452.56, 87,425,004.48 and 34,378,076.56

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Solution

The fourth proportional to 63,351,452.56, 87,425,004.48 and 34,378,076.56 is: 47,441,745.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351,452.56 : 87,425,004.48 = 34,378,076.56 : x
  2. Step 2: Convert to fraction form
    63,351,452.56/87,425,004.48 = 34,378,076.56/x
  3. Step 3: Cross multiply
    63,351,452.56x = 87,425,004.48 × 34,378,076.56
  4. Step 4: Simplify right side
    63,351,452.56x = 3,005,503,497,271,783.50
  5. Step 5: Solve for x
    x = 3,005,503,497,271,783.50/63,351,452.56
  6. Step 6: Final answer
    x = 47,441,745.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.