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Finding the Third Proportional to 60,436.13 and 142,701.75

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Solution

The third proportional to 60,436.13 and 142,701.75 is: 336,947.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,436.13 : 142,701.75 = 142,701.75 : x
  2. Step 2: Convert to fraction form
    60,436.13/142,701.75 = 142,701.75/x
  3. Step 3: Cross multiply
    60,436.13x = 142,701.75 × 142,701.75
  4. Step 4: Simplify right side
    60,436.13x = 20,363,789,453.06
  5. Step 5: Solve for x
    x = 20,363,789,453.06/60,436.13
  6. Step 6: Final answer
    x = 336,947.31

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.