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Finding the Third Proportional to 67,041.19 and 99,402.19

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Solution

The third proportional to 67,041.19 and 99,402.19 is: 147,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,041.19 : 99,402.19 = 99,402.19 : x
  2. Step 2: Convert to fraction form
    67,041.19/99,402.19 = 99,402.19/x
  3. Step 3: Cross multiply
    67,041.19x = 99,402.19 × 99,402.19
  4. Step 4: Simplify right side
    67,041.19x = 9,880,794,879.79
  5. Step 5: Solve for x
    x = 9,880,794,879.79/67,041.19
  6. Step 6: Final answer
    x = 147,383.95

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.