Home / 102,794,372.64-154,206,211.68-33,712,580.88

Finding the Fourth Proportional to 102,794,372.64, 154,206,211.68 and 33,712,580.88

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Solution

The fourth proportional to 102,794,372.64, 154,206,211.68 and 33,712,580.88 is: 50,573,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,794,372.64 : 154,206,211.68 = 33,712,580.88 : x
  2. Step 2: Convert to fraction form
    102,794,372.64/154,206,211.68 = 33,712,580.88/x
  3. Step 3: Cross multiply
    102,794,372.64x = 154,206,211.68 × 33,712,580.88
  4. Step 4: Simplify right side
    102,794,372.64x = 5,198,689,383,460,401
  5. Step 5: Solve for x
    x = 5,198,689,383,460,401/102,794,372.64
  6. Step 6: Final answer
    x = 50,573,676.85

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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.