Home / 68,034.05-93,889.01-41,181.47

Finding the Fourth Proportional to 68,034.05, 93,889.01 and 41,181.47

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Solution

The fourth proportional to 68,034.05, 93,889.01 and 41,181.47 is: 56,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,034.05 : 93,889.01 = 41,181.47 : x
  2. Step 2: Convert to fraction form
    68,034.05/93,889.01 = 41,181.47/x
  3. Step 3: Cross multiply
    68,034.05x = 93,889.01 × 41,181.47
  4. Step 4: Simplify right side
    68,034.05x = 3,866,487,448.64
  5. Step 5: Solve for x
    x = 3,866,487,448.64/68,034.05
  6. Step 6: Final answer
    x = 56,831.65

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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.