Home / 57,471,260.70-86,206,891.05-51,235,686.30

Finding the Fourth Proportional to 57,471,260.70, 86,206,891.05 and 51,235,686.30

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Solution

The fourth proportional to 57,471,260.70, 86,206,891.05 and 51,235,686.30 is: 76,853,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,260.70 : 86,206,891.05 = 51,235,686.30 : x
  2. Step 2: Convert to fraction form
    57,471,260.70/86,206,891.05 = 51,235,686.30/x
  3. Step 3: Cross multiply
    57,471,260.70x = 86,206,891.05 × 51,235,686.30
  4. Step 4: Simplify right side
    57,471,260.70x = 4,416,869,226,736,077
  5. Step 5: Solve for x
    x = 4,416,869,226,736,077/57,471,260.70
  6. Step 6: Final answer
    x = 76,853,529.45

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Double scale
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Similar ratio
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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.