Home / 68,406.45-102,619.94-24,025.38

Finding the Fourth Proportional to 68,406.45, 102,619.94 and 24,025.38

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Solution

The fourth proportional to 68,406.45, 102,619.94 and 24,025.38 is: 36,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,406.45 : 102,619.94 = 24,025.38 : x
  2. Step 2: Convert to fraction form
    68,406.45/102,619.94 = 24,025.38/x
  3. Step 3: Cross multiply
    68,406.45x = 102,619.94 × 24,025.38
  4. Step 4: Simplify right side
    68,406.45x = 2,465,482,933.95
  5. Step 5: Solve for x
    x = 2,465,482,933.95/68,406.45
  6. Step 6: Final answer
    x = 36,041.67

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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.