Home / 54,441,008.40-81,661,512.60-35,167,414.80

Finding the Fourth Proportional to 54,441,008.40, 81,661,512.60 and 35,167,414.80

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Solution

The fourth proportional to 54,441,008.40, 81,661,512.60 and 35,167,414.80 is: 52,751,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,441,008.40 : 81,661,512.60 = 35,167,414.80 : x
  2. Step 2: Convert to fraction form
    54,441,008.40/81,661,512.60 = 35,167,414.80/x
  3. Step 3: Cross multiply
    54,441,008.40x = 81,661,512.60 × 35,167,414.80
  4. Step 4: Simplify right side
    54,441,008.40x = 2,871,824,286,799,626
  5. Step 5: Solve for x
    x = 2,871,824,286,799,626/54,441,008.40
  6. Step 6: Final answer
    x = 52,751,122.20

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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.