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Finding the Fourth Proportional to 49,061,357.80, 73,432,604.40 and 49,061,357.80

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Solution

The fourth proportional to 49,061,357.80, 73,432,604.40 and 49,061,357.80 is: 73,432,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,061,357.80 : 73,432,604.40 = 49,061,357.80 : x
  2. Step 2: Convert to fraction form
    49,061,357.80/73,432,604.40 = 49,061,357.80/x
  3. Step 3: Cross multiply
    49,061,357.80x = 73,432,604.40 × 49,061,357.80
  4. Step 4: Simplify right side
    49,061,357.80x = 3,602,703,278,654,254.50
  5. Step 5: Solve for x
    x = 3,602,703,278,654,254.50/49,061,357.80
  6. Step 6: Final answer
    x = 73,432,604.40

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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.