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Finding the Third Proportional to 48,009,909 and 68,605,050

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Solution

The third proportional to 48,009,909 and 68,605,050 is: 98,035,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,009,909 : 68,605,050 = 68,605,050 : x
  2. Step 2: Convert to fraction form
    48,009,909/68,605,050 = 68,605,050/x
  3. Step 3: Cross multiply
    48,009,909x = 68,605,050 × 68,605,050
  4. Step 4: Simplify right side
    48,009,909x = 4,706,652,885,502,500
  5. Step 5: Solve for x
    x = 4,706,652,885,502,500/48,009,909
  6. Step 6: Final answer
    x = 98,035,030.34

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.