Home / 174,073,977.82-261,112,787.20-51,254,620.66

Finding the Fourth Proportional to 174,073,977.82, 261,112,787.20 and 51,254,620.66

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Solution

The fourth proportional to 174,073,977.82, 261,112,787.20 and 51,254,620.66 is: 76,882,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,073,977.82 : 261,112,787.20 = 51,254,620.66 : x
  2. Step 2: Convert to fraction form
    174,073,977.82/261,112,787.20 = 51,254,620.66/x
  3. Step 3: Cross multiply
    174,073,977.82x = 261,112,787.20 × 51,254,620.66
  4. Step 4: Simplify right side
    174,073,977.82x = 13,383,236,856,105,740
  5. Step 5: Solve for x
    x = 13,383,236,856,105,740/174,073,977.82
  6. Step 6: Final answer
    x = 76,882,467.01

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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.