Home / 175,149,921.60-262,699,999.20-53,993,620.80

Finding the Fourth Proportional to 175,149,921.60, 262,699,999.20 and 53,993,620.80

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Solution

The fourth proportional to 175,149,921.60, 262,699,999.20 and 53,993,620.80 is: 80,982,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,149,921.60 : 262,699,999.20 = 53,993,620.80 : x
  2. Step 2: Convert to fraction form
    175,149,921.60/262,699,999.20 = 53,993,620.80/x
  3. Step 3: Cross multiply
    175,149,921.60x = 262,699,999.20 × 53,993,620.80
  4. Step 4: Simplify right side
    175,149,921.60x = 14,184,124,140,965,102
  5. Step 5: Solve for x
    x = 14,184,124,140,965,102/175,149,921.60
  6. Step 6: Final answer
    x = 80,982,760.43

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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.