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Finding the Third Proportional to 48,932,130 and 68,578,047

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Solution

The third proportional to 48,932,130 and 68,578,047 is: 96,111,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,932,130 : 68,578,047 = 68,578,047 : x
  2. Step 2: Convert to fraction form
    48,932,130/68,578,047 = 68,578,047/x
  3. Step 3: Cross multiply
    48,932,130x = 68,578,047 × 68,578,047
  4. Step 4: Simplify right side
    48,932,130x = 4,702,948,530,334,209
  5. Step 5: Solve for x
    x = 4,702,948,530,334,209/48,932,130
  6. Step 6: Final answer
    x = 96,111,665.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.