Home / 68,351,874.75-102,528,078.11-16,536,394.26

Finding the Fourth Proportional to 68,351,874.75, 102,528,078.11 and 16,536,394.26

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Solution

The fourth proportional to 68,351,874.75, 102,528,078.11 and 16,536,394.26 is: 24,804,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,351,874.75 : 102,528,078.11 = 16,536,394.26 : x
  2. Step 2: Convert to fraction form
    68,351,874.75/102,528,078.11 = 16,536,394.26/x
  3. Step 3: Cross multiply
    68,351,874.75x = 102,528,078.11 × 16,536,394.26
  4. Step 4: Simplify right side
    68,351,874.75x = 1,695,444,722,347,035.50
  5. Step 5: Solve for x
    x = 1,695,444,722,347,035.50/68,351,874.75
  6. Step 6: Final answer
    x = 24,804,655.74

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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.