Home / 68,207,834.89-94,126,667.38-37,268,226.01

Finding the Fourth Proportional to 68,207,834.89, 94,126,667.38 and 37,268,226.01

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Solution

The fourth proportional to 68,207,834.89, 94,126,667.38 and 37,268,226.01 is: 51,430,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,207,834.89 : 94,126,667.38 = 37,268,226.01 : x
  2. Step 2: Convert to fraction form
    68,207,834.89/94,126,667.38 = 37,268,226.01/x
  3. Step 3: Cross multiply
    68,207,834.89x = 94,126,667.38 × 37,268,226.01
  4. Step 4: Simplify right side
    68,207,834.89x = 3,507,933,913,485,934
  5. Step 5: Solve for x
    x = 3,507,933,913,485,934/68,207,834.89
  6. Step 6: Final answer
    x = 51,430,072.79

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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.