Home / 82,170,600.36-113,394,034.24-45,500,384.04

Finding the Fourth Proportional to 82,170,600.36, 113,394,034.24 and 45,500,384.04

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Solution

The fourth proportional to 82,170,600.36, 113,394,034.24 and 45,500,384.04 is: 62,789,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,170,600.36 : 113,394,034.24 = 45,500,384.04 : x
  2. Step 2: Convert to fraction form
    82,170,600.36/113,394,034.24 = 45,500,384.04/x
  3. Step 3: Cross multiply
    82,170,600.36x = 113,394,034.24 × 45,500,384.04
  4. Step 4: Simplify right side
    82,170,600.36x = 5,159,472,105,764,909
  5. Step 5: Solve for x
    x = 5,159,472,105,764,909/82,170,600.36
  6. Step 6: Final answer
    x = 62,789,757.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.