Home / 101,853,535.68-140,587,563.36-66,576,469.44

Finding the Fourth Proportional to 101,853,535.68, 140,587,563.36 and 66,576,469.44

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Solution

The fourth proportional to 101,853,535.68, 140,587,563.36 and 66,576,469.44 is: 91,894,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,853,535.68 : 140,587,563.36 = 66,576,469.44 : x
  2. Step 2: Convert to fraction form
    101,853,535.68/140,587,563.36 = 66,576,469.44/x
  3. Step 3: Cross multiply
    101,853,535.68x = 140,587,563.36 × 66,576,469.44
  4. Step 4: Simplify right side
    101,853,535.68x = 9,359,823,615,681,104
  5. Step 5: Solve for x
    x = 9,359,823,615,681,104/101,853,535.68
  6. Step 6: Final answer
    x = 91,894,930.83

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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.