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Finding the Third Proportional to 67,569,563.81 and 147,524,652

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Solution

The third proportional to 67,569,563.81 and 147,524,652 is: 322,090,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,569,563.81 : 147,524,652 = 147,524,652 : x
  2. Step 2: Convert to fraction form
    67,569,563.81/147,524,652 = 147,524,652/x
  3. Step 3: Cross multiply
    67,569,563.81x = 147,524,652 × 147,524,652
  4. Step 4: Simplify right side
    67,569,563.81x = 21,763,522,947,721,104
  5. Step 5: Solve for x
    x = 21,763,522,947,721,104/67,569,563.81
  6. Step 6: Final answer
    x = 322,090,623.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.