Home / 68,383,811.79-94,369,813.02-37,022,191.29

Finding the Fourth Proportional to 68,383,811.79, 94,369,813.02 and 37,022,191.29

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Solution

The fourth proportional to 68,383,811.79, 94,369,813.02 and 37,022,191.29 is: 51,090,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,383,811.79 : 94,369,813.02 = 37,022,191.29 : x
  2. Step 2: Convert to fraction form
    68,383,811.79/94,369,813.02 = 37,022,191.29/x
  3. Step 3: Cross multiply
    68,383,811.79x = 94,369,813.02 × 37,022,191.29
  4. Step 4: Simplify right side
    68,383,811.79x = 3,493,777,269,627,972.50
  5. Step 5: Solve for x
    x = 3,493,777,269,627,972.50/68,383,811.79
  6. Step 6: Final answer
    x = 51,090,706.68

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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.