Home / 125,505,983.60-188,258,975.40-44,697,791.60

Finding the Fourth Proportional to 125,505,983.60, 188,258,975.40 and 44,697,791.60

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Solution

The fourth proportional to 125,505,983.60, 188,258,975.40 and 44,697,791.60 is: 67,046,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,505,983.60 : 188,258,975.40 = 44,697,791.60 : x
  2. Step 2: Convert to fraction form
    125,505,983.60/188,258,975.40 = 44,697,791.60/x
  3. Step 3: Cross multiply
    125,505,983.60x = 188,258,975.40 × 44,697,791.60
  4. Step 4: Simplify right side
    125,505,983.60x = 8,414,760,449,258,727
  5. Step 5: Solve for x
    x = 8,414,760,449,258,727/125,505,983.60
  6. Step 6: Final answer
    x = 67,046,687.40

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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.