Home / 57,576,293.03-86,379,565.37-20,691,907.04

Finding the Fourth Proportional to 57,576,293.03, 86,379,565.37 and 20,691,907.04

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Solution

The fourth proportional to 57,576,293.03, 86,379,565.37 and 20,691,907.04 is: 31,043,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,576,293.03 : 86,379,565.37 = 20,691,907.04 : x
  2. Step 2: Convert to fraction form
    57,576,293.03/86,379,565.37 = 20,691,907.04/x
  3. Step 3: Cross multiply
    57,576,293.03x = 86,379,565.37 × 20,691,907.04
  4. Step 4: Simplify right side
    57,576,293.03x = 1,787,357,936,256,285.75
  5. Step 5: Solve for x
    x = 1,787,357,936,256,285.75/57,576,293.03
  6. Step 6: Final answer
    x = 31,043,296.51

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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.