Home / 59,355,550.30-89,039,338.89-20,488,936.54

Finding the Fourth Proportional to 59,355,550.30, 89,039,338.89 and 20,488,936.54

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Solution

The fourth proportional to 59,355,550.30, 89,039,338.89 and 20,488,936.54 is: 30,735,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,355,550.30 : 89,039,338.89 = 20,488,936.54 : x
  2. Step 2: Convert to fraction form
    59,355,550.30/89,039,338.89 = 20,488,936.54/x
  3. Step 3: Cross multiply
    59,355,550.30x = 89,039,338.89 × 20,488,936.54
  4. Step 4: Simplify right side
    59,355,550.30x = 1,824,321,364,080,764
  5. Step 5: Solve for x
    x = 1,824,321,364,080,764/59,355,550.30
  6. Step 6: Final answer
    x = 30,735,480.59

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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.