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Finding the Third Proportional to 43,098,955.50 and 66,919,344

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Solution

The third proportional to 43,098,955.50 and 66,919,344 is: 103,905,037.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,098,955.50 : 66,919,344 = 66,919,344 : x
  2. Step 2: Convert to fraction form
    43,098,955.50/66,919,344 = 66,919,344/x
  3. Step 3: Cross multiply
    43,098,955.50x = 66,919,344 × 66,919,344
  4. Step 4: Simplify right side
    43,098,955.50x = 4,478,198,601,390,336
  5. Step 5: Solve for x
    x = 4,478,198,601,390,336/43,098,955.50
  6. Step 6: Final answer
    x = 103,905,037.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.