Home / 68,553.99-94,645.35-43,081.92

Finding the Fourth Proportional to 68,553.99, 94,645.35 and 43,081.92

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Solution

The fourth proportional to 68,553.99, 94,645.35 and 43,081.92 is: 59,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,553.99 : 94,645.35 = 43,081.92 : x
  2. Step 2: Convert to fraction form
    68,553.99/94,645.35 = 43,081.92/x
  3. Step 3: Cross multiply
    68,553.99x = 94,645.35 × 43,081.92
  4. Step 4: Simplify right side
    68,553.99x = 4,077,503,397.07
  5. Step 5: Solve for x
    x = 4,077,503,397.07/68,553.99
  6. Step 6: Final answer
    x = 59,478.72

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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.