Home / 69,544,007.69-95,965,929.92-38,601,741.20

Finding the Fourth Proportional to 69,544,007.69, 95,965,929.92 and 38,601,741.20

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Solution

The fourth proportional to 69,544,007.69, 95,965,929.92 and 38,601,741.20 is: 53,267,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,544,007.69 : 95,965,929.92 = 38,601,741.20 : x
  2. Step 2: Convert to fraction form
    69,544,007.69/95,965,929.92 = 38,601,741.20/x
  3. Step 3: Cross multiply
    69,544,007.69x = 95,965,929.92 × 38,601,741.20
  4. Step 4: Simplify right side
    69,544,007.69x = 3,704,451,990,116,338.50
  5. Step 5: Solve for x
    x = 3,704,451,990,116,338.50/69,544,007.69
  6. Step 6: Final answer
    x = 53,267,738.13

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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.