Home / 87,372,002.10-131,058,003.15-58,631,906.10

Finding the Fourth Proportional to 87,372,002.10, 131,058,003.15 and 58,631,906.10

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Solution

The fourth proportional to 87,372,002.10, 131,058,003.15 and 58,631,906.10 is: 87,947,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,372,002.10 : 131,058,003.15 = 58,631,906.10 : x
  2. Step 2: Convert to fraction form
    87,372,002.10/131,058,003.15 = 58,631,906.10/x
  3. Step 3: Cross multiply
    87,372,002.10x = 131,058,003.15 × 58,631,906.10
  4. Step 4: Simplify right side
    87,372,002.10x = 7,684,180,534,344,305
  5. Step 5: Solve for x
    x = 7,684,180,534,344,305/87,372,002.10
  6. Step 6: Final answer
    x = 87,947,859.15

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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.