Home / 131,112,277.58-196,566,556.82-84,956,626.73

Finding the Fourth Proportional to 131,112,277.58, 196,566,556.82 and 84,956,626.73

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Solution

The fourth proportional to 131,112,277.58, 196,566,556.82 and 84,956,626.73 is: 127,368,938.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,112,277.58 : 196,566,556.82 = 84,956,626.73 : x
  2. Step 2: Convert to fraction form
    131,112,277.58/196,566,556.82 = 84,956,626.73/x
  3. Step 3: Cross multiply
    131,112,277.58x = 196,566,556.82 × 84,956,626.73
  4. Step 4: Simplify right side
    131,112,277.58x = 16,699,631,595,424,710
  5. Step 5: Solve for x
    x = 16,699,631,595,424,710/131,112,277.58
  6. Step 6: Final answer
    x = 127,368,938.31

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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.