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Finding the Third Proportional to 70,078,594.50 and 150,940,077.75

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Solution

The third proportional to 70,078,594.50 and 150,940,077.75 is: 325,105,080.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,078,594.50 : 150,940,077.75 = 150,940,077.75 : x
  2. Step 2: Convert to fraction form
    70,078,594.50/150,940,077.75 = 150,940,077.75/x
  3. Step 3: Cross multiply
    70,078,594.50x = 150,940,077.75 × 150,940,077.75
  4. Step 4: Simplify right side
    70,078,594.50x = 22,782,907,071,176,044
  5. Step 5: Solve for x
    x = 22,782,907,071,176,044/70,078,594.50
  6. Step 6: Final answer
    x = 325,105,080.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.