Home / 54,987,853.98-82,553,866.89-36,873,106.23

Finding the Fourth Proportional to 54,987,853.98, 82,553,866.89 and 36,873,106.23

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Solution

The fourth proportional to 54,987,853.98, 82,553,866.89 and 36,873,106.23 is: 55,357,997.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987,853.98 : 82,553,866.89 = 36,873,106.23 : x
  2. Step 2: Convert to fraction form
    54,987,853.98/82,553,866.89 = 36,873,106.23/x
  3. Step 3: Cross multiply
    54,987,853.98x = 82,553,866.89 × 36,873,106.23
  4. Step 4: Simplify right side
    54,987,853.98x = 3,044,017,503,532,249.50
  5. Step 5: Solve for x
    x = 3,044,017,503,532,249.50/54,987,853.98
  6. Step 6: Final answer
    x = 55,357,997.87

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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.