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Finding the Third Proportional to 49,457,640 and 75,655,113

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Solution

The third proportional to 49,457,640 and 75,655,113 is: 115,729,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,457,640 : 75,655,113 = 75,655,113 : x
  2. Step 2: Convert to fraction form
    49,457,640/75,655,113 = 75,655,113/x
  3. Step 3: Cross multiply
    49,457,640x = 75,655,113 × 75,655,113
  4. Step 4: Simplify right side
    49,457,640x = 5,723,696,123,042,769
  5. Step 5: Solve for x
    x = 5,723,696,123,042,769/49,457,640
  6. Step 6: Final answer
    x = 115,729,260.90

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.