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Finding the Fourth Proportional to 64,028,198.79, 95,983,447.84 and 23,077,615.84

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Solution

The fourth proportional to 64,028,198.79, 95,983,447.84 and 23,077,615.84 is: 34,595,212.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,028,198.79 : 95,983,447.84 = 23,077,615.84 : x
  2. Step 2: Convert to fraction form
    64,028,198.79/95,983,447.84 = 23,077,615.84/x
  3. Step 3: Cross multiply
    64,028,198.79x = 95,983,447.84 × 23,077,615.84
  4. Step 4: Simplify right side
    64,028,198.79x = 2,215,069,135,952,545
  5. Step 5: Solve for x
    x = 2,215,069,135,952,545/64,028,198.79
  6. Step 6: Final answer
    x = 34,595,212.39

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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.