Home / 66,147,688.58-99,234,777.38-37,042,917.39

Finding the Fourth Proportional to 66,147,688.58, 99,234,777.38 and 37,042,917.39

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Solution

The fourth proportional to 66,147,688.58, 99,234,777.38 and 37,042,917.39 is: 55,571,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147,688.58 : 99,234,777.38 = 37,042,917.39 : x
  2. Step 2: Convert to fraction form
    66,147,688.58/99,234,777.38 = 37,042,917.39/x
  3. Step 3: Cross multiply
    66,147,688.58x = 99,234,777.38 × 37,042,917.39
  4. Step 4: Simplify right side
    66,147,688.58x = 3,675,945,660,517,166
  5. Step 5: Solve for x
    x = 3,675,945,660,517,166/66,147,688.58
  6. Step 6: Final answer
    x = 55,571,793.05

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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.