Home / 45,384,639.75-68,123,433.38

Finding the Third Proportional to 45,384,639.75 and 68,123,433.38

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Solution

The third proportional to 45,384,639.75 and 68,123,433.38 is: 102,254,908.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,384,639.75 : 68,123,433.38 = 68,123,433.38 : x
  2. Step 2: Convert to fraction form
    45,384,639.75/68,123,433.38 = 68,123,433.38/x
  3. Step 3: Cross multiply
    45,384,639.75x = 68,123,433.38 × 68,123,433.38
  4. Step 4: Simplify right side
    45,384,639.75x = 4,640,802,174,798,064
  5. Step 5: Solve for x
    x = 4,640,802,174,798,064/45,384,639.75
  6. Step 6: Final answer
    x = 102,254,908.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.