Home / 57,957,287.20-86,935,930.80-27,724,199.20

Finding the Fourth Proportional to 57,957,287.20, 86,935,930.80 and 27,724,199.20

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Solution

The fourth proportional to 57,957,287.20, 86,935,930.80 and 27,724,199.20 is: 41,586,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,957,287.20 : 86,935,930.80 = 27,724,199.20 : x
  2. Step 2: Convert to fraction form
    57,957,287.20/86,935,930.80 = 27,724,199.20/x
  3. Step 3: Cross multiply
    57,957,287.20x = 86,935,930.80 × 27,724,199.20
  4. Step 4: Simplify right side
    57,957,287.20x = 2,410,229,063,136,615
  5. Step 5: Solve for x
    x = 2,410,229,063,136,615/57,957,287.20
  6. Step 6: Final answer
    x = 41,586,298.80

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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.