Home / 57,471,247.70-86,206,871.55-51,235,673.30

Finding the Fourth Proportional to 57,471,247.70, 86,206,871.55 and 51,235,673.30

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Solution

The fourth proportional to 57,471,247.70, 86,206,871.55 and 51,235,673.30 is: 76,853,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,247.70 : 86,206,871.55 = 51,235,673.30 : x
  2. Step 2: Convert to fraction form
    57,471,247.70/86,206,871.55 = 51,235,673.30/x
  3. Step 3: Cross multiply
    57,471,247.70x = 86,206,871.55 × 51,235,673.30
  4. Step 4: Simplify right side
    57,471,247.70x = 4,416,867,106,950,864
  5. Step 5: Solve for x
    x = 4,416,867,106,950,864/57,471,247.70
  6. Step 6: Final answer
    x = 76,853,509.95

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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.