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Finding the Third Proportional to 111,359,556.84 and 168,472,610.02

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Solution

The third proportional to 111,359,556.84 and 168,472,610.02 is: 254,877,274.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,359,556.84 : 168,472,610.02 = 168,472,610.02 : x
  2. Step 2: Convert to fraction form
    111,359,556.84/168,472,610.02 = 168,472,610.02/x
  3. Step 3: Cross multiply
    111,359,556.84x = 168,472,610.02 × 168,472,610.02
  4. Step 4: Simplify right side
    111,359,556.84x = 28,383,020,325,475,184
  5. Step 5: Solve for x
    x = 28,383,020,325,475,184/111,359,556.84
  6. Step 6: Final answer
    x = 254,877,274.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.