Home / 87,769,290.98-131,672,804.11-25,521,687.11

Finding the Fourth Proportional to 87,769,290.98, 131,672,804.11 and 25,521,687.11

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Solution

The fourth proportional to 87,769,290.98, 131,672,804.11 and 25,521,687.11 is: 38,288,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,769,290.98 : 131,672,804.11 = 25,521,687.11 : x
  2. Step 2: Convert to fraction form
    87,769,290.98/131,672,804.11 = 25,521,687.11/x
  3. Step 3: Cross multiply
    87,769,290.98x = 131,672,804.11 × 25,521,687.11
  4. Step 4: Simplify right side
    87,769,290.98x = 3,360,512,107,657,120
  5. Step 5: Solve for x
    x = 3,360,512,107,657,120/87,769,290.98
  6. Step 6: Final answer
    x = 38,288,017.03

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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.