Home / 167,572,773.54-251,356,630.95-75,391,416.12

Finding the Fourth Proportional to 167,572,773.54, 251,356,630.95 and 75,391,416.12

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Solution

The fourth proportional to 167,572,773.54, 251,356,630.95 and 75,391,416.12 is: 113,085,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,572,773.54 : 251,356,630.95 = 75,391,416.12 : x
  2. Step 2: Convert to fraction form
    167,572,773.54/251,356,630.95 = 75,391,416.12/x
  3. Step 3: Cross multiply
    167,572,773.54x = 251,356,630.95 × 75,391,416.12
  4. Step 4: Simplify right side
    167,572,773.54x = 18,950,132,358,472,720
  5. Step 5: Solve for x
    x = 18,950,132,358,472,720/167,572,773.54
  6. Step 6: Final answer
    x = 113,085,986.21

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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.