Home / 68,162,716.64-94,072,620.72-38,394,344.48

Finding the Fourth Proportional to 68,162,716.64, 94,072,620.72 and 38,394,344.48

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Solution

The fourth proportional to 68,162,716.64, 94,072,620.72 and 38,394,344.48 is: 52,988,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,162,716.64 : 94,072,620.72 = 38,394,344.48 : x
  2. Step 2: Convert to fraction form
    68,162,716.64/94,072,620.72 = 38,394,344.48/x
  3. Step 3: Cross multiply
    68,162,716.64x = 94,072,620.72 × 38,394,344.48
  4. Step 4: Simplify right side
    68,162,716.64x = 3,611,856,606,060,065.50
  5. Step 5: Solve for x
    x = 3,611,856,606,060,065.50/68,162,716.64
  6. Step 6: Final answer
    x = 52,988,742.00

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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.