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Finding the Third Proportional to 64,657,353 and 141,166,005

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Solution

The third proportional to 64,657,353 and 141,166,005 is: 308,206,878.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,657,353 : 141,166,005 = 141,166,005 : x
  2. Step 2: Convert to fraction form
    64,657,353/141,166,005 = 141,166,005/x
  3. Step 3: Cross multiply
    64,657,353x = 141,166,005 × 141,166,005
  4. Step 4: Simplify right side
    64,657,353x = 19,927,840,967,660,024
  5. Step 5: Solve for x
    x = 19,927,840,967,660,024/64,657,353
  6. Step 6: Final answer
    x = 308,206,878.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.