Home / 39,863,600.40-59,795,400.60-39,107,773.20

Finding the Fourth Proportional to 39,863,600.40, 59,795,400.60 and 39,107,773.20

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Solution

The fourth proportional to 39,863,600.40, 59,795,400.60 and 39,107,773.20 is: 58,661,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,600.40 : 59,795,400.60 = 39,107,773.20 : x
  2. Step 2: Convert to fraction form
    39,863,600.40/59,795,400.60 = 39,107,773.20/x
  3. Step 3: Cross multiply
    39,863,600.40x = 59,795,400.60 × 39,107,773.20
  4. Step 4: Simplify right side
    39,863,600.40x = 2,338,464,965,067,944
  5. Step 5: Solve for x
    x = 2,338,464,965,067,944/39,863,600.40
  6. Step 6: Final answer
    x = 58,661,659.80

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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.