Home / 68,295,512.88-102,443,444.28-27,905,996.88

Finding the Fourth Proportional to 68,295,512.88, 102,443,444.28 and 27,905,996.88

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Solution

The fourth proportional to 68,295,512.88, 102,443,444.28 and 27,905,996.88 is: 41,859,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,295,512.88 : 102,443,444.28 = 27,905,996.88 : x
  2. Step 2: Convert to fraction form
    68,295,512.88/102,443,444.28 = 27,905,996.88/x
  3. Step 3: Cross multiply
    68,295,512.88x = 102,443,444.28 × 27,905,996.88
  4. Step 4: Simplify right side
    68,295,512.88x = 2,858,786,436,454,134
  5. Step 5: Solve for x
    x = 2,858,786,436,454,134/68,295,512.88
  6. Step 6: Final answer
    x = 41,859,066.81

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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.