Home / 93,480,786.72-129,003,540.32-52,227,679.04

Finding the Fourth Proportional to 93,480,786.72, 129,003,540.32 and 52,227,679.04

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Solution

The fourth proportional to 93,480,786.72, 129,003,540.32 and 52,227,679.04 is: 72,074,227.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480,786.72 : 129,003,540.32 = 52,227,679.04 : x
  2. Step 2: Convert to fraction form
    93,480,786.72/129,003,540.32 = 52,227,679.04/x
  3. Step 3: Cross multiply
    93,480,786.72x = 129,003,540.32 × 52,227,679.04
  4. Step 4: Simplify right side
    93,480,786.72x = 6,737,555,498,856,658
  5. Step 5: Solve for x
    x = 6,737,555,498,856,658/93,480,786.72
  6. Step 6: Final answer
    x = 72,074,227.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.