Home / 171,420,707.27-257,199,193.25-54,854,023.61

Finding the Fourth Proportional to 171,420,707.27, 257,199,193.25 and 54,854,023.61

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Solution

The fourth proportional to 171,420,707.27, 257,199,193.25 and 54,854,023.61 is: 82,302,837.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,420,707.27 : 257,199,193.25 = 54,854,023.61 : x
  2. Step 2: Convert to fraction form
    171,420,707.27/257,199,193.25 = 54,854,023.61/x
  3. Step 3: Cross multiply
    171,420,707.27x = 257,199,193.25 × 54,854,023.61
  4. Step 4: Simplify right side
    171,420,707.27x = 14,108,410,619,008,452
  5. Step 5: Solve for x
    x = 14,108,410,619,008,452/171,420,707.27
  6. Step 6: Final answer
    x = 82,302,837.53

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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.