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Finding the Third Proportional to 64,588,549.50 and 141,732,423

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Solution

The third proportional to 64,588,549.50 and 141,732,423 is: 311,016,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,588,549.50 : 141,732,423 = 141,732,423 : x
  2. Step 2: Convert to fraction form
    64,588,549.50/141,732,423 = 141,732,423/x
  3. Step 3: Cross multiply
    64,588,549.50x = 141,732,423 × 141,732,423
  4. Step 4: Simplify right side
    64,588,549.50x = 20,088,079,729,450,928
  5. Step 5: Solve for x
    x = 20,088,079,729,450,928/64,588,549.50
  6. Step 6: Final answer
    x = 311,016,114.85

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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.