Home / 60,716.98-91,106.45-40,954.09

Finding the Fourth Proportional to 60,716.98, 91,106.45 and 40,954.09

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Solution

The fourth proportional to 60,716.98, 91,106.45 and 40,954.09 is: 61,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,716.98 : 91,106.45 = 40,954.09 : x
  2. Step 2: Convert to fraction form
    60,716.98/91,106.45 = 40,954.09/x
  3. Step 3: Cross multiply
    60,716.98x = 91,106.45 × 40,954.09
  4. Step 4: Simplify right side
    60,716.98x = 3,731,181,752.88
  5. Step 5: Solve for x
    x = 3,731,181,752.88/60,716.98
  6. Step 6: Final answer
    x = 61,452.03

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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.