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Finding the Third Proportional to 57,312,904 and 125,885,079

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Solution

The third proportional to 57,312,904 and 125,885,079 is: 276,500,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,904 : 125,885,079 = 125,885,079 : x
  2. Step 2: Convert to fraction form
    57,312,904/125,885,079 = 125,885,079/x
  3. Step 3: Cross multiply
    57,312,904x = 125,885,079 × 125,885,079
  4. Step 4: Simplify right side
    57,312,904x = 15,847,053,114,836,240
  5. Step 5: Solve for x
    x = 15,847,053,114,836,240/57,312,904
  6. Step 6: Final answer
    x = 276,500,613.45

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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.