Home / 55,133,846.70-82,581,195.83-45,567,908.70

Finding the Fourth Proportional to 55,133,846.70, 82,581,195.83 and 45,567,908.70

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Solution

The fourth proportional to 55,133,846.70, 82,581,195.83 and 45,567,908.70 is: 68,253,035.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,846.70 : 82,581,195.83 = 45,567,908.70 : x
  2. Step 2: Convert to fraction form
    55,133,846.70/82,581,195.83 = 45,567,908.70/x
  3. Step 3: Cross multiply
    55,133,846.70x = 82,581,195.83 × 45,567,908.70
  4. Step 4: Simplify right side
    55,133,846.70x = 3,763,052,391,690,421.50
  5. Step 5: Solve for x
    x = 3,763,052,391,690,421.50/55,133,846.70
  6. Step 6: Final answer
    x = 68,253,035.42

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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.