Home / 141,930,429.60-195,862,852.08-82,397,249.76

Finding the Fourth Proportional to 141,930,429.60, 195,862,852.08 and 82,397,249.76

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Solution

The fourth proportional to 141,930,429.60, 195,862,852.08 and 82,397,249.76 is: 113,707,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,930,429.60 : 195,862,852.08 = 82,397,249.76 : x
  2. Step 2: Convert to fraction form
    141,930,429.60/195,862,852.08 = 82,397,249.76/x
  3. Step 3: Cross multiply
    141,930,429.60x = 195,862,852.08 × 82,397,249.76
  4. Step 4: Simplify right side
    141,930,429.60x = 16,138,560,341,541,698
  5. Step 5: Solve for x
    x = 16,138,560,341,541,698/141,930,429.60
  6. Step 6: Final answer
    x = 113,707,542.40

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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.