Home / 69,958,205.05-96,545,183.21-38,599,864.54

Finding the Fourth Proportional to 69,958,205.05, 96,545,183.21 and 38,599,864.54

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Solution

The fourth proportional to 69,958,205.05, 96,545,183.21 and 38,599,864.54 is: 53,269,391.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,958,205.05 : 96,545,183.21 = 38,599,864.54 : x
  2. Step 2: Convert to fraction form
    69,958,205.05/96,545,183.21 = 38,599,864.54/x
  3. Step 3: Cross multiply
    69,958,205.05x = 96,545,183.21 × 38,599,864.54
  4. Step 4: Simplify right side
    69,958,205.05x = 3,726,630,994,148,762
  5. Step 5: Solve for x
    x = 3,726,630,994,148,762/69,958,205.05
  6. Step 6: Final answer
    x = 53,269,391.22

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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.