Home / 68,280,880.56-94,238,765.82-50,756,170.74

Finding the Fourth Proportional to 68,280,880.56, 94,238,765.82 and 50,756,170.74

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Solution

The fourth proportional to 68,280,880.56, 94,238,765.82 and 50,756,170.74 is: 70,051,804.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,280,880.56 : 94,238,765.82 = 50,756,170.74 : x
  2. Step 2: Convert to fraction form
    68,280,880.56/94,238,765.82 = 50,756,170.74/x
  3. Step 3: Cross multiply
    68,280,880.56x = 94,238,765.82 × 50,756,170.74
  4. Step 4: Simplify right side
    68,280,880.56x = 4,783,198,888,286,796
  5. Step 5: Solve for x
    x = 4,783,198,888,286,796/68,280,880.56
  6. Step 6: Final answer
    x = 70,051,804.39

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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.