Home / 68,589,880.67-94,654,139.02-37,227,940.91

Finding the Fourth Proportional to 68,589,880.67, 94,654,139.02 and 37,227,940.91

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Solution

The fourth proportional to 68,589,880.67, 94,654,139.02 and 37,227,940.91 is: 51,374,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,589,880.67 : 94,654,139.02 = 37,227,940.91 : x
  2. Step 2: Convert to fraction form
    68,589,880.67/94,654,139.02 = 37,227,940.91/x
  3. Step 3: Cross multiply
    68,589,880.67x = 94,654,139.02 × 37,227,940.91
  4. Step 4: Simplify right side
    68,589,880.67x = 3,523,778,694,112,097.50
  5. Step 5: Solve for x
    x = 3,523,778,694,112,097.50/68,589,880.67
  6. Step 6: Final answer
    x = 51,374,614.73

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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.