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Finding the Third Proportional to 72,862,392.38 and 104,194,078.31

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Solution

The third proportional to 72,862,392.38 and 104,194,078.31 is: 148,998,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,862,392.38 : 104,194,078.31 = 104,194,078.31 : x
  2. Step 2: Convert to fraction form
    72,862,392.38/104,194,078.31 = 104,194,078.31/x
  3. Step 3: Cross multiply
    72,862,392.38x = 104,194,078.31 × 104,194,078.31
  4. Step 4: Simplify right side
    72,862,392.38x = 10,856,405,955,391,382
  5. Step 5: Solve for x
    x = 10,856,405,955,391,382/72,862,392.38
  6. Step 6: Final answer
    x = 148,998,757.82

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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.