Home / 56,921,235.78-85,244,203.87-32,586,355.56

Finding the Fourth Proportional to 56,921,235.78, 85,244,203.87 and 32,586,355.56

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Solution

The fourth proportional to 56,921,235.78, 85,244,203.87 and 32,586,355.56 is: 48,800,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,921,235.78 : 85,244,203.87 = 32,586,355.56 : x
  2. Step 2: Convert to fraction form
    56,921,235.78/85,244,203.87 = 32,586,355.56/x
  3. Step 3: Cross multiply
    56,921,235.78x = 85,244,203.87 × 32,586,355.56
  4. Step 4: Simplify right side
    56,921,235.78x = 2,777,797,936,736,948
  5. Step 5: Solve for x
    x = 2,777,797,936,736,948/56,921,235.78
  6. Step 6: Final answer
    x = 48,800,731.37

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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.