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Finding the Third Proportional to 73,069,880 and 159,003,000

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Solution

The third proportional to 73,069,880 and 159,003,000 is: 345,996,928.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,069,880 : 159,003,000 = 159,003,000 : x
  2. Step 2: Convert to fraction form
    73,069,880/159,003,000 = 159,003,000/x
  3. Step 3: Cross multiply
    73,069,880x = 159,003,000 × 159,003,000
  4. Step 4: Simplify right side
    73,069,880x = 25,281,954,009,000,000
  5. Step 5: Solve for x
    x = 25,281,954,009,000,000/73,069,880
  6. Step 6: Final answer
    x = 345,996,928.00

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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.