Home / 132,012,035.20-198,009,195.45-34,965,659.80

Finding the Fourth Proportional to 132,012,035.20, 198,009,195.45 and 34,965,659.80

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Solution

The fourth proportional to 132,012,035.20, 198,009,195.45 and 34,965,659.80 is: 52,446,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,012,035.20 : 198,009,195.45 = 34,965,659.80 : x
  2. Step 2: Convert to fraction form
    132,012,035.20/198,009,195.45 = 34,965,659.80/x
  3. Step 3: Cross multiply
    132,012,035.20x = 198,009,195.45 × 34,965,659.80
  4. Step 4: Simplify right side
    132,012,035.20x = 6,923,522,165,376,407
  5. Step 5: Solve for x
    x = 6,923,522,165,376,407/132,012,035.20
  6. Step 6: Final answer
    x = 52,446,143.68

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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.