Home / 90,003,532.88-124,204,879.62-48,750,425.25

Finding the Fourth Proportional to 90,003,532.88, 124,204,879.62 and 48,750,425.25

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Solution

The fourth proportional to 90,003,532.88, 124,204,879.62 and 48,750,425.25 is: 67,275,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,003,532.88 : 124,204,879.62 = 48,750,425.25 : x
  2. Step 2: Convert to fraction form
    90,003,532.88/124,204,879.62 = 48,750,425.25/x
  3. Step 3: Cross multiply
    90,003,532.88x = 124,204,879.62 × 48,750,425.25
  4. Step 4: Simplify right side
    90,003,532.88x = 6,055,040,699,600,059
  5. Step 5: Solve for x
    x = 6,055,040,699,600,059/90,003,532.88
  6. Step 6: Final answer
    x = 67,275,589.15

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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.