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Finding the Third Proportional to 63,665,832.94 and 136,407,685.50

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Solution

The third proportional to 63,665,832.94 and 136,407,685.50 is: 292,261,261.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,665,832.94 : 136,407,685.50 = 136,407,685.50 : x
  2. Step 2: Convert to fraction form
    63,665,832.94/136,407,685.50 = 136,407,685.50/x
  3. Step 3: Cross multiply
    63,665,832.94x = 136,407,685.50 × 136,407,685.50
  4. Step 4: Simplify right side
    63,665,832.94x = 18,607,056,663,466,912
  5. Step 5: Solve for x
    x = 18,607,056,663,466,912/63,665,832.94
  6. Step 6: Final answer
    x = 292,261,261.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.