Home / 74,204.07-102,397.26-43,992.28

Finding the Fourth Proportional to 74,204.07, 102,397.26 and 43,992.28

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Solution

The fourth proportional to 74,204.07, 102,397.26 and 43,992.28 is: 60,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,204.07 : 102,397.26 = 43,992.28 : x
  2. Step 2: Convert to fraction form
    74,204.07/102,397.26 = 43,992.28/x
  3. Step 3: Cross multiply
    74,204.07x = 102,397.26 × 43,992.28
  4. Step 4: Simplify right side
    74,204.07x = 4,504,688,933.15
  5. Step 5: Solve for x
    x = 4,504,688,933.15/74,204.07
  6. Step 6: Final answer
    x = 60,706.76

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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.