Home / 68,940.05-95,173.61-46,397.55

Finding the Fourth Proportional to 68,940.05, 95,173.61 and 46,397.55

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Solution

The fourth proportional to 68,940.05, 95,173.61 and 46,397.55 is: 64,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,940.05 : 95,173.61 = 46,397.55 : x
  2. Step 2: Convert to fraction form
    68,940.05/95,173.61 = 46,397.55/x
  3. Step 3: Cross multiply
    68,940.05x = 95,173.61 × 46,397.55
  4. Step 4: Simplify right side
    68,940.05x = 4,415,822,096.67
  5. Step 5: Solve for x
    x = 4,415,822,096.67/68,940.05
  6. Step 6: Final answer
    x = 64,053.07

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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.