Home / 76,462,508.10-114,504,805.35-50,764,383.30

Finding the Fourth Proportional to 76,462,508.10, 114,504,805.35 and 50,764,383.30

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Solution

The fourth proportional to 76,462,508.10, 114,504,805.35 and 50,764,383.30 is: 76,021,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,462,508.10 : 114,504,805.35 = 50,764,383.30 : x
  2. Step 2: Convert to fraction form
    76,462,508.10/114,504,805.35 = 50,764,383.30/x
  3. Step 3: Cross multiply
    76,462,508.10x = 114,504,805.35 × 50,764,383.30
  4. Step 4: Simplify right side
    76,462,508.10x = 5,812,765,828,479,290
  5. Step 5: Solve for x
    x = 5,812,765,828,479,290/76,462,508.10
  6. Step 6: Final answer
    x = 76,021,124.25

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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.