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Finding the Third Proportional to 60,516 and 129,370.50

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Solution

The third proportional to 60,516 and 129,370.50 is: 276,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,516 : 129,370.50 = 129,370.50 : x
  2. Step 2: Convert to fraction form
    60,516/129,370.50 = 129,370.50/x
  3. Step 3: Cross multiply
    60,516x = 129,370.50 × 129,370.50
  4. Step 4: Simplify right side
    60,516x = 16,736,726,270.25
  5. Step 5: Solve for x
    x = 16,736,726,270.25/60,516
  6. Step 6: Final answer
    x = 276,566.96

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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.