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Finding the Third Proportional to 43,689,458.53 and 94,187,956.78

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Solution

The third proportional to 43,689,458.53 and 94,187,956.78 is: 203,055,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689,458.53 : 94,187,956.78 = 94,187,956.78 : x
  2. Step 2: Convert to fraction form
    43,689,458.53/94,187,956.78 = 94,187,956.78/x
  3. Step 3: Cross multiply
    43,689,458.53x = 94,187,956.78 × 94,187,956.78
  4. Step 4: Simplify right side
    43,689,458.53x = 8,871,371,202,626,618
  5. Step 5: Solve for x
    x = 8,871,371,202,626,618/43,689,458.53
  6. Step 6: Final answer
    x = 203,055,187.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.