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Finding the Third Proportional to 43,983,376 and 90,983,840

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Solution

The third proportional to 43,983,376 and 90,983,840 is: 188,208,816.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,983,376 : 90,983,840 = 90,983,840 : x
  2. Step 2: Convert to fraction form
    43,983,376/90,983,840 = 90,983,840/x
  3. Step 3: Cross multiply
    43,983,376x = 90,983,840 × 90,983,840
  4. Step 4: Simplify right side
    43,983,376x = 8,278,059,141,145,600
  5. Step 5: Solve for x
    x = 8,278,059,141,145,600/43,983,376
  6. Step 6: Final answer
    x = 188,208,816.47

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.