Home / 87,525,933.20-131,294,501.40-33,673,245.20

Finding the Fourth Proportional to 87,525,933.20, 131,294,501.40 and 33,673,245.20

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Solution

The fourth proportional to 87,525,933.20, 131,294,501.40 and 33,673,245.20 is: 50,512,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,525,933.20 : 131,294,501.40 = 33,673,245.20 : x
  2. Step 2: Convert to fraction form
    87,525,933.20/131,294,501.40 = 33,673,245.20/x
  3. Step 3: Cross multiply
    87,525,933.20x = 131,294,501.40 × 33,673,245.20
  4. Step 4: Simplify right side
    87,525,933.20x = 4,421,111,939,053,944
  5. Step 5: Solve for x
    x = 4,421,111,939,053,944/87,525,933.20
  6. Step 6: Final answer
    x = 50,512,022.86

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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.