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Finding the Third Proportional to 45,536,139.75 and 69,949,080

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Solution

The third proportional to 45,536,139.75 and 69,949,080 is: 107,450,342.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,536,139.75 : 69,949,080 = 69,949,080 : x
  2. Step 2: Convert to fraction form
    45,536,139.75/69,949,080 = 69,949,080/x
  3. Step 3: Cross multiply
    45,536,139.75x = 69,949,080 × 69,949,080
  4. Step 4: Simplify right side
    45,536,139.75x = 4,892,873,792,846,400
  5. Step 5: Solve for x
    x = 4,892,873,792,846,400/45,536,139.75
  6. Step 6: Final answer
    x = 107,450,342.07

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.