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Finding the Third Proportional to 69,012,595.50 and 147,719,676

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Solution

The third proportional to 69,012,595.50 and 147,719,676 is: 316,190,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,012,595.50 : 147,719,676 = 147,719,676 : x
  2. Step 2: Convert to fraction form
    69,012,595.50/147,719,676 = 147,719,676/x
  3. Step 3: Cross multiply
    69,012,595.50x = 147,719,676 × 147,719,676
  4. Step 4: Simplify right side
    69,012,595.50x = 21,821,102,677,544,976
  5. Step 5: Solve for x
    x = 21,821,102,677,544,976/69,012,595.50
  6. Step 6: Final answer
    x = 316,190,146.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.