Home / 68,103,554.68-93,984,890.25-37,165,716.73

Finding the Fourth Proportional to 68,103,554.68, 93,984,890.25 and 37,165,716.73

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Solution

The fourth proportional to 68,103,554.68, 93,984,890.25 and 37,165,716.73 is: 51,289,772.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,103,554.68 : 93,984,890.25 = 37,165,716.73 : x
  2. Step 2: Convert to fraction form
    68,103,554.68/93,984,890.25 = 37,165,716.73/x
  3. Step 3: Cross multiply
    68,103,554.68x = 93,984,890.25 × 37,165,716.73
  4. Step 4: Simplify right side
    68,103,554.68x = 3,493,015,807,931,638.50
  5. Step 5: Solve for x
    x = 3,493,015,807,931,638.50/68,103,554.68
  6. Step 6: Final answer
    x = 51,289,772.24

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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.