Home / 141,560,351.52-195,385,147.20-92,639,436

Finding the Fourth Proportional to 141,560,351.52, 195,385,147.20 and 92,639,436

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Solution

The fourth proportional to 141,560,351.52, 195,385,147.20 and 92,639,436 is: 127,863,272.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,560,351.52 : 195,385,147.20 = 92,639,436 : x
  2. Step 2: Convert to fraction form
    141,560,351.52/195,385,147.20 = 92,639,436/x
  3. Step 3: Cross multiply
    141,560,351.52x = 195,385,147.20 × 92,639,436
  4. Step 4: Simplify right side
    141,560,351.52x = 18,100,369,839,384,980
  5. Step 5: Solve for x
    x = 18,100,369,839,384,980/141,560,351.52
  6. Step 6: Final answer
    x = 127,863,272.77

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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.