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Finding the Third Proportional to 64,598,539.50 and 141,752,349

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Solution

The third proportional to 64,598,539.50 and 141,752,349 is: 311,055,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,598,539.50 : 141,752,349 = 141,752,349 : x
  2. Step 2: Convert to fraction form
    64,598,539.50/141,752,349 = 141,752,349/x
  3. Step 3: Cross multiply
    64,598,539.50x = 141,752,349 × 141,752,349
  4. Step 4: Simplify right side
    64,598,539.50x = 20,093,728,447,017,800
  5. Step 5: Solve for x
    x = 20,093,728,447,017,800/64,598,539.50
  6. Step 6: Final answer
    x = 311,055,460.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.