Home / 45,362,107.80-67,999,616.10-15,054,370.20

Finding the Fourth Proportional to 45,362,107.80, 67,999,616.10 and 15,054,370.20

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Solution

The fourth proportional to 45,362,107.80, 67,999,616.10 and 15,054,370.20 is: 22,567,103.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,362,107.80 : 67,999,616.10 = 15,054,370.20 : x
  2. Step 2: Convert to fraction form
    45,362,107.80/67,999,616.10 = 15,054,370.20/x
  3. Step 3: Cross multiply
    45,362,107.80x = 67,999,616.10 × 15,054,370.20
  4. Step 4: Simplify right side
    45,362,107.80x = 1,023,691,394,227,280.12
  5. Step 5: Solve for x
    x = 1,023,691,394,227,280.12/45,362,107.80
  6. Step 6: Final answer
    x = 22,567,103.78

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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.