Home / 132,192,001.70-198,288,002.55-41,324,776.10

Finding the Fourth Proportional to 132,192,001.70, 198,288,002.55 and 41,324,776.10

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Solution

The fourth proportional to 132,192,001.70, 198,288,002.55 and 41,324,776.10 is: 61,987,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,001.70 : 198,288,002.55 = 41,324,776.10 : x
  2. Step 2: Convert to fraction form
    132,192,001.70/198,288,002.55 = 41,324,776.10/x
  3. Step 3: Cross multiply
    132,192,001.70x = 198,288,002.55 × 41,324,776.10
  4. Step 4: Simplify right side
    132,192,001.70x = 8,194,207,308,694,980
  5. Step 5: Solve for x
    x = 8,194,207,308,694,980/132,192,001.70
  6. Step 6: Final answer
    x = 61,987,164.15

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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.