Home / 51,467,505.87-77,203,741.77-16,923,142.89

Finding the Fourth Proportional to 51,467,505.87, 77,203,741.77 and 16,923,142.89

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Solution

The fourth proportional to 51,467,505.87, 77,203,741.77 and 16,923,142.89 is: 25,385,530.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,505.87 : 77,203,741.77 = 16,923,142.89 : x
  2. Step 2: Convert to fraction form
    51,467,505.87/77,203,741.77 = 16,923,142.89/x
  3. Step 3: Cross multiply
    51,467,505.87x = 77,203,741.77 × 16,923,142.89
  4. Step 4: Simplify right side
    51,467,505.87x = 1,306,529,953,616,371.50
  5. Step 5: Solve for x
    x = 1,306,529,953,616,371.50/51,467,505.87
  6. Step 6: Final answer
    x = 25,385,530.76

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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.