Home / 57,449,183.60-86,173,775.40-55,854,860.60

Finding the Fourth Proportional to 57,449,183.60, 86,173,775.40 and 55,854,860.60

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Solution

The fourth proportional to 57,449,183.60, 86,173,775.40 and 55,854,860.60 is: 83,782,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449,183.60 : 86,173,775.40 = 55,854,860.60 : x
  2. Step 2: Convert to fraction form
    57,449,183.60/86,173,775.40 = 55,854,860.60/x
  3. Step 3: Cross multiply
    57,449,183.60x = 86,173,775.40 × 55,854,860.60
  4. Step 4: Simplify right side
    57,449,183.60x = 4,813,224,212,342,710
  5. Step 5: Solve for x
    x = 4,813,224,212,342,710/57,449,183.60
  6. Step 6: Final answer
    x = 83,782,290.90

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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.