Home / 80,953,879.80-111,716,501.13-44,284,450.80

Finding the Fourth Proportional to 80,953,879.80, 111,716,501.13 and 44,284,450.80

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Solution

The fourth proportional to 80,953,879.80, 111,716,501.13 and 44,284,450.80 is: 61,112,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,953,879.80 : 111,716,501.13 = 44,284,450.80 : x
  2. Step 2: Convert to fraction form
    80,953,879.80/111,716,501.13 = 44,284,450.80/x
  3. Step 3: Cross multiply
    80,953,879.80x = 111,716,501.13 × 44,284,450.80
  4. Step 4: Simplify right side
    80,953,879.80x = 4,947,303,897,839,629
  5. Step 5: Solve for x
    x = 4,947,303,897,839,629/80,953,879.80
  6. Step 6: Final answer
    x = 61,112,622.52

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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.