Home / 102,958,523.11-154,436,808.34-26,280,493.03

Finding the Fourth Proportional to 102,958,523.11, 154,436,808.34 and 26,280,493.03

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Solution

The fourth proportional to 102,958,523.11, 154,436,808.34 and 26,280,493.03 is: 39,420,490.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,958,523.11 : 154,436,808.34 = 26,280,493.03 : x
  2. Step 2: Convert to fraction form
    102,958,523.11/154,436,808.34 = 26,280,493.03/x
  3. Step 3: Cross multiply
    102,958,523.11x = 154,436,808.34 × 26,280,493.03
  4. Step 4: Simplify right side
    102,958,523.11x = 4,058,675,464,251,229.50
  5. Step 5: Solve for x
    x = 4,058,675,464,251,229.50/102,958,523.11
  6. Step 6: Final answer
    x = 39,420,490.33

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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.