Home / 59,236,390.57-88,866,704.77-20,369,794.80

Finding the Fourth Proportional to 59,236,390.57, 88,866,704.77 and 20,369,794.80

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Solution

The fourth proportional to 59,236,390.57, 88,866,704.77 and 20,369,794.80 is: 30,558,859.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,236,390.57 : 88,866,704.77 = 20,369,794.80 : x
  2. Step 2: Convert to fraction form
    59,236,390.57/88,866,704.77 = 20,369,794.80/x
  3. Step 3: Cross multiply
    59,236,390.57x = 88,866,704.77 × 20,369,794.80
  4. Step 4: Simplify right side
    59,236,390.57x = 1,810,196,540,795,107.25
  5. Step 5: Solve for x
    x = 1,810,196,540,795,107.25/59,236,390.57
  6. Step 6: Final answer
    x = 30,558,859.57

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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.