Home / 56,704,917.11-85,102,777.78-29,419,030.31

Finding the Fourth Proportional to 56,704,917.11, 85,102,777.78 and 29,419,030.31

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Solution

The fourth proportional to 56,704,917.11, 85,102,777.78 and 29,419,030.31 is: 44,152,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,704,917.11 : 85,102,777.78 = 29,419,030.31 : x
  2. Step 2: Convert to fraction form
    56,704,917.11/85,102,777.78 = 29,419,030.31/x
  3. Step 3: Cross multiply
    56,704,917.11x = 85,102,777.78 × 29,419,030.31
  4. Step 4: Simplify right side
    56,704,917.11x = 2,503,641,198,475,953
  5. Step 5: Solve for x
    x = 2,503,641,198,475,953/56,704,917.11
  6. Step 6: Final answer
    x = 44,152,100.49

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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.