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Finding the Third Proportional to 40,603.50 and 62,490.94

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Solution

The third proportional to 40,603.50 and 62,490.94 is: 96,176.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603.50 : 62,490.94 = 62,490.94 : x
  2. Step 2: Convert to fraction form
    40,603.50/62,490.94 = 62,490.94/x
  3. Step 3: Cross multiply
    40,603.50x = 62,490.94 × 62,490.94
  4. Step 4: Simplify right side
    40,603.50x = 3,905,117,269.63
  5. Step 5: Solve for x
    x = 3,905,117,269.63/40,603.50
  6. Step 6: Final answer
    x = 96,176.86

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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.