Home / 91,511,317.67-137,266,860.58-23,354,010.95

Finding the Fourth Proportional to 91,511,317.67, 137,266,860.58 and 23,354,010.95

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Solution

The fourth proportional to 91,511,317.67, 137,266,860.58 and 23,354,010.95 is: 35,030,986.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,317.67 : 137,266,860.58 = 23,354,010.95 : x
  2. Step 2: Convert to fraction form
    91,511,317.67/137,266,860.58 = 23,354,010.95/x
  3. Step 3: Cross multiply
    91,511,317.67x = 137,266,860.58 × 23,354,010.95
  4. Step 4: Simplify right side
    91,511,317.67x = 3,205,731,764,312,723.50
  5. Step 5: Solve for x
    x = 3,205,731,764,312,723.50/91,511,317.67
  6. Step 6: Final answer
    x = 35,030,986.83

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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.