Home / 57,471,296.70-86,206,945.05-51,235,722.30

Finding the Fourth Proportional to 57,471,296.70, 86,206,945.05 and 51,235,722.30

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Solution

The fourth proportional to 57,471,296.70, 86,206,945.05 and 51,235,722.30 is: 76,853,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,296.70 : 86,206,945.05 = 51,235,722.30 : x
  2. Step 2: Convert to fraction form
    57,471,296.70/86,206,945.05 = 51,235,722.30/x
  3. Step 3: Cross multiply
    57,471,296.70x = 86,206,945.05 × 51,235,722.30
  4. Step 4: Simplify right side
    57,471,296.70x = 4,416,875,096,913,159
  5. Step 5: Solve for x
    x = 4,416,875,096,913,159/57,471,296.70
  6. Step 6: Final answer
    x = 76,853,583.45

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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.