Home / 68,198,714.40-102,260,746.80-27,763,514.40

Finding the Fourth Proportional to 68,198,714.40, 102,260,746.80 and 27,763,514.40

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Solution

The fourth proportional to 68,198,714.40, 102,260,746.80 and 27,763,514.40 is: 41,630,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,198,714.40 : 102,260,746.80 = 27,763,514.40 : x
  2. Step 2: Convert to fraction form
    68,198,714.40/102,260,746.80 = 27,763,514.40/x
  3. Step 3: Cross multiply
    68,198,714.40x = 102,260,746.80 × 27,763,514.40
  4. Step 4: Simplify right side
    68,198,714.40x = 2,839,117,716,336,553.50
  5. Step 5: Solve for x
    x = 2,839,117,716,336,553.50/68,198,714.40
  6. Step 6: Final answer
    x = 41,630,076.77

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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.