Home / 106,790,714.24-160,186,333.92-30,114,144.32

Finding the Fourth Proportional to 106,790,714.24, 160,186,333.92 and 30,114,144.32

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Solution

The fourth proportional to 106,790,714.24, 160,186,333.92 and 30,114,144.32 is: 45,171,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,790,714.24 : 160,186,333.92 = 30,114,144.32 : x
  2. Step 2: Convert to fraction form
    106,790,714.24/160,186,333.92 = 30,114,144.32/x
  3. Step 3: Cross multiply
    106,790,714.24x = 160,186,333.92 × 30,114,144.32
  4. Step 4: Simplify right side
    106,790,714.24x = 4,823,874,377,758,591
  5. Step 5: Solve for x
    x = 4,823,874,377,758,591/106,790,714.24
  6. Step 6: Final answer
    x = 45,171,290.52

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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.