Home / 68,919.10-95,000.60-57,625.98

Finding the Fourth Proportional to 68,919.10, 95,000.60 and 57,625.98

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Solution

The fourth proportional to 68,919.10, 95,000.60 and 57,625.98 is: 79,433.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,919.10 : 95,000.60 = 57,625.98 : x
  2. Step 2: Convert to fraction form
    68,919.10/95,000.60 = 57,625.98/x
  3. Step 3: Cross multiply
    68,919.10x = 95,000.60 × 57,625.98
  4. Step 4: Simplify right side
    68,919.10x = 5,474,502,675.59
  5. Step 5: Solve for x
    x = 5,474,502,675.59/68,919.10
  6. Step 6: Final answer
    x = 79,433.75

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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.