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Finding the Third Proportional to 59,741,391.50 and 90,161,058.50

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Solution

The third proportional to 59,741,391.50 and 90,161,058.50 is: 136,070,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,741,391.50 : 90,161,058.50 = 90,161,058.50 : x
  2. Step 2: Convert to fraction form
    59,741,391.50/90,161,058.50 = 90,161,058.50/x
  3. Step 3: Cross multiply
    59,741,391.50x = 90,161,058.50 × 90,161,058.50
  4. Step 4: Simplify right side
    59,741,391.50x = 8,129,016,469,840,422
  5. Step 5: Solve for x
    x = 8,129,016,469,840,422/59,741,391.50
  6. Step 6: Final answer
    x = 136,070,089.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.