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Finding the Fourth Proportional to 34,790,728.80, 52,086,560.40 and 34,790,728.80

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Solution

The fourth proportional to 34,790,728.80, 52,086,560.40 and 34,790,728.80 is: 52,086,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,728.80 : 52,086,560.40 = 34,790,728.80 : x
  2. Step 2: Convert to fraction form
    34,790,728.80/52,086,560.40 = 34,790,728.80/x
  3. Step 3: Cross multiply
    34,790,728.80x = 52,086,560.40 × 34,790,728.80
  4. Step 4: Simplify right side
    34,790,728.80x = 1,812,129,397,001,219.25
  5. Step 5: Solve for x
    x = 1,812,129,397,001,219.25/34,790,728.80
  6. Step 6: Final answer
    x = 52,086,560.40

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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.