Home / 127,093,667.68-175,375,226.46-71,326,296.64

Finding the Fourth Proportional to 127,093,667.68, 175,375,226.46 and 71,326,296.64

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Solution

The fourth proportional to 127,093,667.68, 175,375,226.46 and 71,326,296.64 is: 98,422,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,093,667.68 : 175,375,226.46 = 71,326,296.64 : x
  2. Step 2: Convert to fraction form
    127,093,667.68/175,375,226.46 = 71,326,296.64/x
  3. Step 3: Cross multiply
    127,093,667.68x = 175,375,226.46 × 71,326,296.64
  4. Step 4: Simplify right side
    127,093,667.68x = 12,508,865,425,793,138
  5. Step 5: Solve for x
    x = 12,508,865,425,793,138/127,093,667.68
  6. Step 6: Final answer
    x = 98,422,412.81

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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.