Home / 54,987,855.96-82,553,869.88-36,873,108.20

Finding the Fourth Proportional to 54,987,855.96, 82,553,869.88 and 36,873,108.20

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Solution

The fourth proportional to 54,987,855.96, 82,553,869.88 and 36,873,108.20 is: 55,358,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987,855.96 : 82,553,869.88 = 36,873,108.20 : x
  2. Step 2: Convert to fraction form
    54,987,855.96/82,553,869.88 = 36,873,108.20/x
  3. Step 3: Cross multiply
    54,987,855.96x = 82,553,869.88 × 36,873,108.20
  4. Step 4: Simplify right side
    54,987,855.96x = 3,044,017,776,413,961
  5. Step 5: Solve for x
    x = 3,044,017,776,413,961/54,987,855.96
  6. Step 6: Final answer
    x = 55,358,000.84

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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.