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Finding the Third Proportional to 45,382.50 and 63,477

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Solution

The third proportional to 45,382.50 and 63,477 is: 88,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,382.50 : 63,477 = 63,477 : x
  2. Step 2: Convert to fraction form
    45,382.50/63,477 = 63,477/x
  3. Step 3: Cross multiply
    45,382.50x = 63,477 × 63,477
  4. Step 4: Simplify right side
    45,382.50x = 4,029,329,529
  5. Step 5: Solve for x
    x = 4,029,329,529/45,382.50
  6. Step 6: Final answer
    x = 88,785.98

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.