Home / 50,753.19-69,992.86-43,580.66

Finding the Fourth Proportional to 50,753.19, 69,992.86 and 43,580.66

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Solution

The fourth proportional to 50,753.19, 69,992.86 and 43,580.66 is: 60,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,753.19 : 69,992.86 = 43,580.66 : x
  2. Step 2: Convert to fraction form
    50,753.19/69,992.86 = 43,580.66/x
  3. Step 3: Cross multiply
    50,753.19x = 69,992.86 × 43,580.66
  4. Step 4: Simplify right side
    50,753.19x = 3,050,335,351.04
  5. Step 5: Solve for x
    x = 3,050,335,351.04/50,753.19
  6. Step 6: Final answer
    x = 60,101.35

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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.