Home / 85,755,882.35-118,342,859.97-46,597,778.57

Finding the Fourth Proportional to 85,755,882.35, 118,342,859.97 and 46,597,778.57

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Solution

The fourth proportional to 85,755,882.35, 118,342,859.97 and 46,597,778.57 is: 64,304,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,755,882.35 : 118,342,859.97 = 46,597,778.57 : x
  2. Step 2: Convert to fraction form
    85,755,882.35/118,342,859.97 = 46,597,778.57/x
  3. Step 3: Cross multiply
    85,755,882.35x = 118,342,859.97 × 46,597,778.57
  4. Step 4: Simplify right side
    85,755,882.35x = 5,514,514,384,693,175
  5. Step 5: Solve for x
    x = 5,514,514,384,693,175/85,755,882.35
  6. Step 6: Final answer
    x = 64,304,794.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.