Home / 63,858,069.60-95,777,773.20-18,415,125.60

Finding the Fourth Proportional to 63,858,069.60, 95,777,773.20 and 18,415,125.60

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Solution

The fourth proportional to 63,858,069.60, 95,777,773.20 and 18,415,125.60 is: 27,619,997.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,858,069.60 : 95,777,773.20 = 18,415,125.60 : x
  2. Step 2: Convert to fraction form
    63,858,069.60/95,777,773.20 = 18,415,125.60/x
  3. Step 3: Cross multiply
    63,858,069.60x = 95,777,773.20 × 18,415,125.60
  4. Step 4: Simplify right side
    63,858,069.60x = 1,763,759,723,166,314
  5. Step 5: Solve for x
    x = 1,763,759,723,166,314/63,858,069.60
  6. Step 6: Final answer
    x = 27,619,997.51

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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.