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Finding the Third Proportional to 74,988,942 and 116,867,673

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Solution

The third proportional to 74,988,942 and 116,867,673 is: 182,134,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,988,942 : 116,867,673 = 116,867,673 : x
  2. Step 2: Convert to fraction form
    74,988,942/116,867,673 = 116,867,673/x
  3. Step 3: Cross multiply
    74,988,942x = 116,867,673 × 116,867,673
  4. Step 4: Simplify right side
    74,988,942x = 13,658,052,992,434,928
  5. Step 5: Solve for x
    x = 13,658,052,992,434,928/74,988,942
  6. Step 6: Final answer
    x = 182,134,227.10

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.