Home / 83,674.86-125,518.06-33,755.38

Finding the Fourth Proportional to 83,674.86, 125,518.06 and 33,755.38

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Solution

The fourth proportional to 83,674.86, 125,518.06 and 33,755.38 is: 50,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,674.86 : 125,518.06 = 33,755.38 : x
  2. Step 2: Convert to fraction form
    83,674.86/125,518.06 = 33,755.38/x
  3. Step 3: Cross multiply
    83,674.86x = 125,518.06 × 33,755.38
  4. Step 4: Simplify right side
    83,674.86x = 4,236,909,812.16
  5. Step 5: Solve for x
    x = 4,236,909,812.16/83,674.86
  6. Step 6: Final answer
    x = 50,635.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.