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Finding the Third Proportional to 36,339,171.75 and 55,855,807.88

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Solution

The third proportional to 36,339,171.75 and 55,855,807.88 is: 85,854,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,339,171.75 : 55,855,807.88 = 55,855,807.88 : x
  2. Step 2: Convert to fraction form
    36,339,171.75/55,855,807.88 = 55,855,807.88/x
  3. Step 3: Cross multiply
    36,339,171.75x = 55,855,807.88 × 55,855,807.88
  4. Step 4: Simplify right side
    36,339,171.75x = 3,119,871,273,368,912
  5. Step 5: Solve for x
    x = 3,119,871,273,368,912/36,339,171.75
  6. Step 6: Final answer
    x = 85,854,220.75

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.