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Finding the Third Proportional to 40,348,818 and 83,568,649.50

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Solution

The third proportional to 40,348,818 and 83,568,649.50 is: 173,083,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,348,818 : 83,568,649.50 = 83,568,649.50 : x
  2. Step 2: Convert to fraction form
    40,348,818/83,568,649.50 = 83,568,649.50/x
  3. Step 3: Cross multiply
    40,348,818x = 83,568,649.50 × 83,568,649.50
  4. Step 4: Simplify right side
    40,348,818x = 6,983,719,179,253,850
  5. Step 5: Solve for x
    x = 6,983,719,179,253,850/40,348,818
  6. Step 6: Final answer
    x = 173,083,612.49

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.