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Finding the Third Proportional to 102,088,138 and 156,916,781

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Solution

The third proportional to 102,088,138 and 156,916,781 is: 241,192,332.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,088,138 : 156,916,781 = 156,916,781 : x
  2. Step 2: Convert to fraction form
    102,088,138/156,916,781 = 156,916,781/x
  3. Step 3: Cross multiply
    102,088,138x = 156,916,781 × 156,916,781
  4. Step 4: Simplify right side
    102,088,138x = 24,622,876,159,401,960
  5. Step 5: Solve for x
    x = 24,622,876,159,401,960/102,088,138
  6. Step 6: Final answer
    x = 241,192,332.84

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.