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Finding the Third Proportional to 40,348,086 and 86,574,008

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Solution

The third proportional to 40,348,086 and 86,574,008 is: 185,759,960.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,348,086 : 86,574,008 = 86,574,008 : x
  2. Step 2: Convert to fraction form
    40,348,086/86,574,008 = 86,574,008/x
  3. Step 3: Cross multiply
    40,348,086x = 86,574,008 × 86,574,008
  4. Step 4: Simplify right side
    40,348,086x = 7,495,058,861,184,064
  5. Step 5: Solve for x
    x = 7,495,058,861,184,064/40,348,086
  6. Step 6: Final answer
    x = 185,759,960.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.