Home / 58,470.82-80,726.62-40,559.56

Finding the Fourth Proportional to 58,470.82, 80,726.62 and 40,559.56

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Solution

The fourth proportional to 58,470.82, 80,726.62 and 40,559.56 is: 55,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,470.82 : 80,726.62 = 40,559.56 : x
  2. Step 2: Convert to fraction form
    58,470.82/80,726.62 = 40,559.56/x
  3. Step 3: Cross multiply
    58,470.82x = 80,726.62 × 40,559.56
  4. Step 4: Simplify right side
    58,470.82x = 3,274,236,187.49
  5. Step 5: Solve for x
    x = 3,274,236,187.49/58,470.82
  6. Step 6: Final answer
    x = 55,997.78

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1.5x scale

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.