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Finding the Third Proportional to 67,359.19 and 93,657.56

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Solution

The third proportional to 67,359.19 and 93,657.56 is: 130,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.19 : 93,657.56 = 93,657.56 : x
  2. Step 2: Convert to fraction form
    67,359.19/93,657.56 = 93,657.56/x
  3. Step 3: Cross multiply
    67,359.19x = 93,657.56 × 93,657.56
  4. Step 4: Simplify right side
    67,359.19x = 8,771,739,013.44
  5. Step 5: Solve for x
    x = 8,771,739,013.44/67,359.19
  6. Step 6: Final answer
    x = 130,223.35

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.