Home / 87,488,000.70-131,232,001.05-36,469,664.70

Finding the Fourth Proportional to 87,488,000.70, 131,232,001.05 and 36,469,664.70

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Solution

The fourth proportional to 87,488,000.70, 131,232,001.05 and 36,469,664.70 is: 54,704,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,488,000.70 : 131,232,001.05 = 36,469,664.70 : x
  2. Step 2: Convert to fraction form
    87,488,000.70/131,232,001.05 = 36,469,664.70/x
  3. Step 3: Cross multiply
    87,488,000.70x = 131,232,001.05 × 36,469,664.70
  4. Step 4: Simplify right side
    87,488,000.70x = 4,785,987,076,203,548
  5. Step 5: Solve for x
    x = 4,785,987,076,203,548/87,488,000.70
  6. Step 6: Final answer
    x = 54,704,497.05

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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.