Home / 43,947,540.80-65,949,304.80-25,751,700.80

Finding the Fourth Proportional to 43,947,540.80, 65,949,304.80 and 25,751,700.80

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Solution

The fourth proportional to 43,947,540.80, 65,949,304.80 and 25,751,700.80 is: 38,643,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,947,540.80 : 65,949,304.80 = 25,751,700.80 : x
  2. Step 2: Convert to fraction form
    43,947,540.80/65,949,304.80 = 25,751,700.80/x
  3. Step 3: Cross multiply
    43,947,540.80x = 65,949,304.80 × 25,751,700.80
  4. Step 4: Simplify right side
    43,947,540.80x = 1,698,306,765,177,603.75
  5. Step 5: Solve for x
    x = 1,698,306,765,177,603.75/43,947,540.80
  6. Step 6: Final answer
    x = 38,643,954.46

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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.