Home / 94,784,711.40-142,177,067.10-58,274,714.70

Finding the Fourth Proportional to 94,784,711.40, 142,177,067.10 and 58,274,714.70

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Solution

The fourth proportional to 94,784,711.40, 142,177,067.10 and 58,274,714.70 is: 87,412,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,784,711.40 : 142,177,067.10 = 58,274,714.70 : x
  2. Step 2: Convert to fraction form
    94,784,711.40/142,177,067.10 = 58,274,714.70/x
  3. Step 3: Cross multiply
    94,784,711.40x = 142,177,067.10 × 58,274,714.70
  4. Step 4: Simplify right side
    94,784,711.40x = 8,285,328,022,135,256
  5. Step 5: Solve for x
    x = 8,285,328,022,135,256/94,784,711.40
  6. Step 6: Final answer
    x = 87,412,072.05

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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.