Home / 87,186,175.62-130,795,354.23-36,072,180.24

Finding the Fourth Proportional to 87,186,175.62, 130,795,354.23 and 36,072,180.24

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Solution

The fourth proportional to 87,186,175.62, 130,795,354.23 and 36,072,180.24 is: 54,114,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,186,175.62 : 130,795,354.23 = 36,072,180.24 : x
  2. Step 2: Convert to fraction form
    87,186,175.62/130,795,354.23 = 36,072,180.24/x
  3. Step 3: Cross multiply
    87,186,175.62x = 130,795,354.23 × 36,072,180.24
  4. Step 4: Simplify right side
    87,186,175.62x = 4,718,073,592,339,207
  5. Step 5: Solve for x
    x = 4,718,073,592,339,207/87,186,175.62
  6. Step 6: Final answer
    x = 54,114,927.73

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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.