Home / 57,449,181.60-86,173,772.40-55,854,858.60

Finding the Fourth Proportional to 57,449,181.60, 86,173,772.40 and 55,854,858.60

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Solution

The fourth proportional to 57,449,181.60, 86,173,772.40 and 55,854,858.60 is: 83,782,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449,181.60 : 86,173,772.40 = 55,854,858.60 : x
  2. Step 2: Convert to fraction form
    57,449,181.60/86,173,772.40 = 55,854,858.60/x
  3. Step 3: Cross multiply
    57,449,181.60x = 86,173,772.40 × 55,854,858.60
  4. Step 4: Simplify right side
    57,449,181.60x = 4,813,223,872,430,583
  5. Step 5: Solve for x
    x = 4,813,223,872,430,583/57,449,181.60
  6. Step 6: Final answer
    x = 83,782,287.90

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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.