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Finding the Fourth Proportional to 49,061,251.80, 73,432,445.40 and 49,061,251.80

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Solution

The fourth proportional to 49,061,251.80, 73,432,445.40 and 49,061,251.80 is: 73,432,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,061,251.80 : 73,432,445.40 = 49,061,251.80 : x
  2. Step 2: Convert to fraction form
    49,061,251.80/73,432,445.40 = 49,061,251.80/x
  3. Step 3: Cross multiply
    49,061,251.80x = 73,432,445.40 × 49,061,251.80
  4. Step 4: Simplify right side
    49,061,251.80x = 3,602,687,694,059,152
  5. Step 5: Solve for x
    x = 3,602,687,694,059,152/49,061,251.80
  6. Step 6: Final answer
    x = 73,432,445.40

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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.