Home / 68,933.88-95,104.53-45,074.52

Finding the Fourth Proportional to 68,933.88, 95,104.53 and 45,074.52

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Solution

The fourth proportional to 68,933.88, 95,104.53 and 45,074.52 is: 62,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,933.88 : 95,104.53 = 45,074.52 : x
  2. Step 2: Convert to fraction form
    68,933.88/95,104.53 = 45,074.52/x
  3. Step 3: Cross multiply
    68,933.88x = 95,104.53 × 45,074.52
  4. Step 4: Simplify right side
    68,933.88x = 4,286,791,039.58
  5. Step 5: Solve for x
    x = 4,286,791,039.58/68,933.88
  6. Step 6: Final answer
    x = 62,187.00

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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.