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Finding the Third Proportional to 125,860,209.75 and 276,697,053

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Solution

The third proportional to 125,860,209.75 and 276,697,053 is: 608,303,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,860,209.75 : 276,697,053 = 276,697,053 : x
  2. Step 2: Convert to fraction form
    125,860,209.75/276,697,053 = 276,697,053/x
  3. Step 3: Cross multiply
    125,860,209.75x = 276,697,053 × 276,697,053
  4. Step 4: Simplify right side
    125,860,209.75x = 76,561,259,138,884,816
  5. Step 5: Solve for x
    x = 76,561,259,138,884,816/125,860,209.75
  6. Step 6: Final answer
    x = 608,303,921.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.