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Finding the Third Proportional to 81,115,870.50 and 180,367,803

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Solution

The third proportional to 81,115,870.50 and 180,367,803 is: 401,062,630.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,115,870.50 : 180,367,803 = 180,367,803 : x
  2. Step 2: Convert to fraction form
    81,115,870.50/180,367,803 = 180,367,803/x
  3. Step 3: Cross multiply
    81,115,870.50x = 180,367,803 × 180,367,803
  4. Step 4: Simplify right side
    81,115,870.50x = 32,532,544,359,046,808
  5. Step 5: Solve for x
    x = 32,532,544,359,046,808/81,115,870.50
  6. Step 6: Final answer
    x = 401,062,630.02

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.