Home / 54,760,660.44-75,570,606.30-29,980,433.88

Finding the Fourth Proportional to 54,760,660.44, 75,570,606.30 and 29,980,433.88

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Solution

The fourth proportional to 54,760,660.44, 75,570,606.30 and 29,980,433.88 is: 41,373,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,760,660.44 : 75,570,606.30 = 29,980,433.88 : x
  2. Step 2: Convert to fraction form
    54,760,660.44/75,570,606.30 = 29,980,433.88/x
  3. Step 3: Cross multiply
    54,760,660.44x = 75,570,606.30 × 29,980,433.88
  4. Step 4: Simplify right side
    54,760,660.44x = 2,265,639,565,448,661.50
  5. Step 5: Solve for x
    x = 2,265,639,565,448,661.50/54,760,660.44
  6. Step 6: Final answer
    x = 41,373,488.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.