Home / 49,032,112.80-73,436,194.80-28,876,720.80

Finding the Fourth Proportional to 49,032,112.80, 73,436,194.80 and 28,876,720.80

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Solution

The fourth proportional to 49,032,112.80, 73,436,194.80 and 28,876,720.80 is: 43,249,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,032,112.80 : 73,436,194.80 = 28,876,720.80 : x
  2. Step 2: Convert to fraction form
    49,032,112.80/73,436,194.80 = 28,876,720.80/x
  3. Step 3: Cross multiply
    49,032,112.80x = 73,436,194.80 × 28,876,720.80
  4. Step 4: Simplify right side
    49,032,112.80x = 2,120,596,493,854,011.75
  5. Step 5: Solve for x
    x = 2,120,596,493,854,011.75/49,032,112.80
  6. Step 6: Final answer
    x = 43,249,135.57

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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.