Home / 174,900,120.20-262,356,401.10-53,731,377.80

Finding the Fourth Proportional to 174,900,120.20, 262,356,401.10 and 53,731,377.80

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Solution

The fourth proportional to 174,900,120.20, 262,356,401.10 and 53,731,377.80 is: 80,598,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,900,120.20 : 262,356,401.10 = 53,731,377.80 : x
  2. Step 2: Convert to fraction form
    174,900,120.20/262,356,401.10 = 53,731,377.80/x
  3. Step 3: Cross multiply
    174,900,120.20x = 262,356,401.10 × 53,731,377.80
  4. Step 4: Simplify right side
    174,900,120.20x = 14,096,770,905,752,434
  5. Step 5: Solve for x
    x = 14,096,770,905,752,434/174,900,120.20
  6. Step 6: Final answer
    x = 80,598,977.80

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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.