Home / 68,350.10-102,525.15-41,969.30

Finding the Fourth Proportional to 68,350.10, 102,525.15 and 41,969.30

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Solution

The fourth proportional to 68,350.10, 102,525.15 and 41,969.30 is: 62,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,350.10 : 102,525.15 = 41,969.30 : x
  2. Step 2: Convert to fraction form
    68,350.10/102,525.15 = 41,969.30/x
  3. Step 3: Cross multiply
    68,350.10x = 102,525.15 × 41,969.30
  4. Step 4: Simplify right side
    68,350.10x = 4,302,908,777.90
  5. Step 5: Solve for x
    x = 4,302,908,777.90/68,350.10
  6. Step 6: Final answer
    x = 62,953.95

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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.