Home / 141,304,665.39-194,971,851.95-82,555,984.23

Finding the Fourth Proportional to 141,304,665.39, 194,971,851.95 and 82,555,984.23

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Solution

The fourth proportional to 141,304,665.39, 194,971,851.95 and 82,555,984.23 is: 113,910,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,304,665.39 : 194,971,851.95 = 82,555,984.23 : x
  2. Step 2: Convert to fraction form
    141,304,665.39/194,971,851.95 = 82,555,984.23/x
  3. Step 3: Cross multiply
    141,304,665.39x = 194,971,851.95 × 82,555,984.23
  4. Step 4: Simplify right side
    141,304,665.39x = 16,096,093,134,465,316
  5. Step 5: Solve for x
    x = 16,096,093,134,465,316/141,304,665.39
  6. Step 6: Final answer
    x = 113,910,556.95

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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.