Home / 68,004.20-102,006.30-63,597.80

Finding the Fourth Proportional to 68,004.20, 102,006.30 and 63,597.80

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Solution

The fourth proportional to 68,004.20, 102,006.30 and 63,597.80 is: 95,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004.20 : 102,006.30 = 63,597.80 : x
  2. Step 2: Convert to fraction form
    68,004.20/102,006.30 = 63,597.80/x
  3. Step 3: Cross multiply
    68,004.20x = 102,006.30 × 63,597.80
  4. Step 4: Simplify right side
    68,004.20x = 6,487,376,266.14
  5. Step 5: Solve for x
    x = 6,487,376,266.14/68,004.20
  6. Step 6: Final answer
    x = 95,396.70

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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.