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Finding the Third Proportional to 14,329.69 and 31,263.19

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Solution

The third proportional to 14,329.69 and 31,263.19 is: 68,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329.69 : 31,263.19 = 31,263.19 : x
  2. Step 2: Convert to fraction form
    14,329.69/31,263.19 = 31,263.19/x
  3. Step 3: Cross multiply
    14,329.69x = 31,263.19 × 31,263.19
  4. Step 4: Simplify right side
    14,329.69x = 977,386,892.66
  5. Step 5: Solve for x
    x = 977,386,892.66/14,329.69
  6. Step 6: Final answer
    x = 68,207.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.