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Finding the Third Proportional to 35,280.59 and 51,437.21

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Solution

The third proportional to 35,280.59 and 51,437.21 is: 74,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,280.59 : 51,437.21 = 51,437.21 : x
  2. Step 2: Convert to fraction form
    35,280.59/51,437.21 = 51,437.21/x
  3. Step 3: Cross multiply
    35,280.59x = 51,437.21 × 51,437.21
  4. Step 4: Simplify right side
    35,280.59x = 2,645,787,070.88
  5. Step 5: Solve for x
    x = 2,645,787,070.88/35,280.59
  6. Step 6: Final answer
    x = 74,992.71

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.