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Finding the Third Proportional to 32,691,822.75 and 69,368,632.88

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Solution

The third proportional to 32,691,822.75 and 69,368,632.88 is: 147,192,992.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,691,822.75 : 69,368,632.88 = 69,368,632.88 : x
  2. Step 2: Convert to fraction form
    32,691,822.75/69,368,632.88 = 69,368,632.88/x
  3. Step 3: Cross multiply
    32,691,822.75x = 69,368,632.88 × 69,368,632.88
  4. Step 4: Simplify right side
    32,691,822.75x = 4,812,007,226,946,531
  5. Step 5: Solve for x
    x = 4,812,007,226,946,531/32,691,822.75
  6. Step 6: Final answer
    x = 147,192,992.69

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.