Home / 54,987,855.36-82,553,868.96-36,873,107.61

Finding the Fourth Proportional to 54,987,855.36, 82,553,868.96 and 36,873,107.61

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Solution

The fourth proportional to 54,987,855.36, 82,553,868.96 and 36,873,107.61 is: 55,357,999.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987,855.36 : 82,553,868.96 = 36,873,107.61 : x
  2. Step 2: Convert to fraction form
    54,987,855.36/82,553,868.96 = 36,873,107.61/x
  3. Step 3: Cross multiply
    54,987,855.36x = 82,553,868.96 × 36,873,107.61
  4. Step 4: Simplify right side
    54,987,855.36x = 3,044,017,693,186,783.50
  5. Step 5: Solve for x
    x = 3,044,017,693,186,783.50/54,987,855.36
  6. Step 6: Final answer
    x = 55,357,999.94

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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.