Home / 165,983,067.12-248,986,558.07-63,747,104.74

Finding the Fourth Proportional to 165,983,067.12, 248,986,558.07 and 63,747,104.74

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Solution

The fourth proportional to 165,983,067.12, 248,986,558.07 and 63,747,104.74 is: 95,625,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,983,067.12 : 248,986,558.07 = 63,747,104.74 : x
  2. Step 2: Convert to fraction form
    165,983,067.12/248,986,558.07 = 63,747,104.74/x
  3. Step 3: Cross multiply
    165,983,067.12x = 248,986,558.07 × 63,747,104.74
  4. Step 4: Simplify right side
    165,983,067.12x = 15,872,172,197,197,678
  5. Step 5: Solve for x
    x = 15,872,172,197,197,678/165,983,067.12
  6. Step 6: Final answer
    x = 95,625,249.45

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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.