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Finding the Third Proportional to 14,658.75 and 31,598.44

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Solution

The third proportional to 14,658.75 and 31,598.44 is: 68,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658.75 : 31,598.44 = 31,598.44 : x
  2. Step 2: Convert to fraction form
    14,658.75/31,598.44 = 31,598.44/x
  3. Step 3: Cross multiply
    14,658.75x = 31,598.44 × 31,598.44
  4. Step 4: Simplify right side
    14,658.75x = 998,461,252.44
  5. Step 5: Solve for x
    x = 998,461,252.44/14,658.75
  6. Step 6: Final answer
    x = 68,113.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.