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Finding the Third Proportional to 29,458,378.50 and 64,015,884

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Solution

The third proportional to 29,458,378.50 and 64,015,884 is: 139,112,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,458,378.50 : 64,015,884 = 64,015,884 : x
  2. Step 2: Convert to fraction form
    29,458,378.50/64,015,884 = 64,015,884/x
  3. Step 3: Cross multiply
    29,458,378.50x = 64,015,884 × 64,015,884
  4. Step 4: Simplify right side
    29,458,378.50x = 4,098,033,404,301,456
  5. Step 5: Solve for x
    x = 4,098,033,404,301,456/29,458,378.50
  6. Step 6: Final answer
    x = 139,112,660.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.