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Finding the Third Proportional to 89,269,287 and 137,881,750

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Solution

The third proportional to 89,269,287 and 137,881,750 is: 212,966,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,269,287 : 137,881,750 = 137,881,750 : x
  2. Step 2: Convert to fraction form
    89,269,287/137,881,750 = 137,881,750/x
  3. Step 3: Cross multiply
    89,269,287x = 137,881,750 × 137,881,750
  4. Step 4: Simplify right side
    89,269,287x = 19,011,376,983,062,500
  5. Step 5: Solve for x
    x = 19,011,376,983,062,500/89,269,287
  6. Step 6: Final answer
    x = 212,966,605.00

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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.