Home / 76,494,992.95-105,560,010.61-41,686,936.03

Finding the Fourth Proportional to 76,494,992.95, 105,560,010.61 and 41,686,936.03

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Solution

The fourth proportional to 76,494,992.95, 105,560,010.61 and 41,686,936.03 is: 57,526,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,494,992.95 : 105,560,010.61 = 41,686,936.03 : x
  2. Step 2: Convert to fraction form
    76,494,992.95/105,560,010.61 = 41,686,936.03/x
  3. Step 3: Cross multiply
    76,494,992.95x = 105,560,010.61 × 41,686,936.03
  4. Step 4: Simplify right side
    76,494,992.95x = 4,400,473,409,625,191.50
  5. Step 5: Solve for x
    x = 4,400,473,409,625,191.50/76,494,992.95
  6. Step 6: Final answer
    x = 57,526,293.42

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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.