Home / 81,756,499.87-122,585,354.67-32,579,918.61

Finding the Fourth Proportional to 81,756,499.87, 122,585,354.67 and 32,579,918.61

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Solution

The fourth proportional to 81,756,499.87, 122,585,354.67 and 32,579,918.61 is: 48,850,193.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,756,499.87 : 122,585,354.67 = 32,579,918.61 : x
  2. Step 2: Convert to fraction form
    81,756,499.87/122,585,354.67 = 32,579,918.61/x
  3. Step 3: Cross multiply
    81,756,499.87x = 122,585,354.67 × 32,579,918.61
  4. Step 4: Simplify right side
    81,756,499.87x = 3,993,820,877,926,583.50
  5. Step 5: Solve for x
    x = 3,993,820,877,926,583.50/81,756,499.87
  6. Step 6: Final answer
    x = 48,850,193.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.