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Finding the Third Proportional to 63,592,993.69 and 139,727,247.75

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Solution

The third proportional to 63,592,993.69 and 139,727,247.75 is: 307,010,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,592,993.69 : 139,727,247.75 = 139,727,247.75 : x
  2. Step 2: Convert to fraction form
    63,592,993.69/139,727,247.75 = 139,727,247.75/x
  3. Step 3: Cross multiply
    63,592,993.69x = 139,727,247.75 × 139,727,247.75
  4. Step 4: Simplify right side
    63,592,993.69x = 19,523,703,763,789,880
  5. Step 5: Solve for x
    x = 19,523,703,763,789,880/63,592,993.69
  6. Step 6: Final answer
    x = 307,010,295.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.