Home / 55,296,312.70-82,944,469.05-51,265,234.30

Finding the Fourth Proportional to 55,296,312.70, 82,944,469.05 and 51,265,234.30

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Solution

The fourth proportional to 55,296,312.70, 82,944,469.05 and 51,265,234.30 is: 76,897,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,312.70 : 82,944,469.05 = 51,265,234.30 : x
  2. Step 2: Convert to fraction form
    55,296,312.70/82,944,469.05 = 51,265,234.30/x
  3. Step 3: Cross multiply
    55,296,312.70x = 82,944,469.05 × 51,265,234.30
  4. Step 4: Simplify right side
    55,296,312.70x = 4,252,167,639,737,348
  5. Step 5: Solve for x
    x = 4,252,167,639,737,348/55,296,312.70
  6. Step 6: Final answer
    x = 76,897,851.45

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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.