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Finding the Fourth Proportional to 53,656,894.40, 80,495,839.20 and 22,951,414.40

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Solution

The fourth proportional to 53,656,894.40, 80,495,839.20 and 22,951,414.40 is: 34,431,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,656,894.40 : 80,495,839.20 = 22,951,414.40 : x
  2. Step 2: Convert to fraction form
    53,656,894.40/80,495,839.20 = 22,951,414.40/x
  3. Step 3: Cross multiply
    53,656,894.40x = 80,495,839.20 × 22,951,414.40
  4. Step 4: Simplify right side
    53,656,894.40x = 1,847,493,362,954,964.50
  5. Step 5: Solve for x
    x = 1,847,493,362,954,964.50/53,656,894.40
  6. Step 6: Final answer
    x = 34,431,611.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.