Home / 167,572,766.04-251,356,619.70-75,391,408.64

Finding the Fourth Proportional to 167,572,766.04, 251,356,619.70 and 75,391,408.64

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Solution

The fourth proportional to 167,572,766.04, 251,356,619.70 and 75,391,408.64 is: 113,085,974.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,572,766.04 : 251,356,619.70 = 75,391,408.64 : x
  2. Step 2: Convert to fraction form
    167,572,766.04/251,356,619.70 = 75,391,408.64/x
  3. Step 3: Cross multiply
    167,572,766.04x = 251,356,619.70 × 75,391,408.64
  4. Step 4: Simplify right side
    167,572,766.04x = 18,950,129,630,171,772
  5. Step 5: Solve for x
    x = 18,950,129,630,171,772/167,572,766.04
  6. Step 6: Final answer
    x = 113,085,974.99

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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.