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Finding the Third Proportional to 62,474.63 and 133,987.50

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Solution

The third proportional to 62,474.63 and 133,987.50 is: 287,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,474.63 : 133,987.50 = 133,987.50 : x
  2. Step 2: Convert to fraction form
    62,474.63/133,987.50 = 133,987.50/x
  3. Step 3: Cross multiply
    62,474.63x = 133,987.50 × 133,987.50
  4. Step 4: Simplify right side
    62,474.63x = 17,952,650,156.25
  5. Step 5: Solve for x
    x = 17,952,650,156.25/62,474.63
  6. Step 6: Final answer
    x = 287,359.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.