Home / 141,040,518.80-211,560,778.20-95,354,963.60

Finding the Fourth Proportional to 141,040,518.80, 211,560,778.20 and 95,354,963.60

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Solution

The fourth proportional to 141,040,518.80, 211,560,778.20 and 95,354,963.60 is: 143,032,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,040,518.80 : 211,560,778.20 = 95,354,963.60 : x
  2. Step 2: Convert to fraction form
    141,040,518.80/211,560,778.20 = 95,354,963.60/x
  3. Step 3: Cross multiply
    141,040,518.80x = 211,560,778.20 × 95,354,963.60
  4. Step 4: Simplify right side
    141,040,518.80x = 20,173,370,304,448,672
  5. Step 5: Solve for x
    x = 20,173,370,304,448,672/141,040,518.80
  6. Step 6: Final answer
    x = 143,032,445.40

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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.