Home / 69,162,418.46-95,444,289.70-37,800,969.68

Finding the Fourth Proportional to 69,162,418.46, 95,444,289.70 and 37,800,969.68

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Solution

The fourth proportional to 69,162,418.46, 95,444,289.70 and 37,800,969.68 is: 52,165,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,162,418.46 : 95,444,289.70 = 37,800,969.68 : x
  2. Step 2: Convert to fraction form
    69,162,418.46/95,444,289.70 = 37,800,969.68/x
  3. Step 3: Cross multiply
    69,162,418.46x = 95,444,289.70 × 37,800,969.68
  4. Step 4: Simplify right side
    69,162,418.46x = 3,607,886,701,078,836.50
  5. Step 5: Solve for x
    x = 3,607,886,701,078,836.50/69,162,418.46
  6. Step 6: Final answer
    x = 52,165,421.36

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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.