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Finding the Third Proportional to 110,484,981 and 153,620,576

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Solution

The third proportional to 110,484,981 and 153,620,576 is: 213,597,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484,981 : 153,620,576 = 153,620,576 : x
  2. Step 2: Convert to fraction form
    110,484,981/153,620,576 = 153,620,576/x
  3. Step 3: Cross multiply
    110,484,981x = 153,620,576 × 153,620,576
  4. Step 4: Simplify right side
    110,484,981x = 23,599,281,370,571,776
  5. Step 5: Solve for x
    x = 23,599,281,370,571,776/110,484,981
  6. Step 6: Final answer
    x = 213,597,189.02

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.