Home / 112,266,171.60-168,399,257.40-35,589,076.80

Finding the Fourth Proportional to 112,266,171.60, 168,399,257.40 and 35,589,076.80

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Solution

The fourth proportional to 112,266,171.60, 168,399,257.40 and 35,589,076.80 is: 53,383,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,266,171.60 : 168,399,257.40 = 35,589,076.80 : x
  2. Step 2: Convert to fraction form
    112,266,171.60/168,399,257.40 = 35,589,076.80/x
  3. Step 3: Cross multiply
    112,266,171.60x = 168,399,257.40 × 35,589,076.80
  4. Step 4: Simplify right side
    112,266,171.60x = 5,993,174,104,671,568
  5. Step 5: Solve for x
    x = 5,993,174,104,671,568/112,266,171.60
  6. Step 6: Final answer
    x = 53,383,615.20

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1.5x scale

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.