Home / 123,012,067.60-184,518,101.40-50,204,650.60

Finding the Fourth Proportional to 123,012,067.60, 184,518,101.40 and 50,204,650.60

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Solution

The fourth proportional to 123,012,067.60, 184,518,101.40 and 50,204,650.60 is: 75,306,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,012,067.60 : 184,518,101.40 = 50,204,650.60 : x
  2. Step 2: Convert to fraction form
    123,012,067.60/184,518,101.40 = 50,204,650.60/x
  3. Step 3: Cross multiply
    123,012,067.60x = 184,518,101.40 × 50,204,650.60
  4. Step 4: Simplify right side
    123,012,067.60x = 9,263,666,810,162,372
  5. Step 5: Solve for x
    x = 9,263,666,810,162,372/123,012,067.60
  6. Step 6: Final answer
    x = 75,306,975.90

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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.