Home / 53,011,936.80-79,405,930.80-44,053,984.80

Finding the Fourth Proportional to 53,011,936.80, 79,405,930.80 and 44,053,984.80

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Solution

The fourth proportional to 53,011,936.80, 79,405,930.80 and 44,053,984.80 is: 65,987,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,011,936.80 : 79,405,930.80 = 44,053,984.80 : x
  2. Step 2: Convert to fraction form
    53,011,936.80/79,405,930.80 = 44,053,984.80/x
  3. Step 3: Cross multiply
    53,011,936.80x = 79,405,930.80 × 44,053,984.80
  4. Step 4: Simplify right side
    53,011,936.80x = 3,498,147,668,493,051.50
  5. Step 5: Solve for x
    x = 3,498,147,668,493,051.50/53,011,936.80
  6. Step 6: Final answer
    x = 65,987,924.22

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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.