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Finding the Fourth Proportional to 34,992,040.30, 49,039,244.90 and 34,992,040.30

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Solution

The fourth proportional to 34,992,040.30, 49,039,244.90 and 34,992,040.30 is: 49,039,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,040.30 : 49,039,244.90 = 34,992,040.30 : x
  2. Step 2: Convert to fraction form
    34,992,040.30/49,039,244.90 = 34,992,040.30/x
  3. Step 3: Cross multiply
    34,992,040.30x = 49,039,244.90 × 34,992,040.30
  4. Step 4: Simplify right side
    34,992,040.30x = 1,715,983,233,822,369.25
  5. Step 5: Solve for x
    x = 1,715,983,233,822,369.25/34,992,040.30
  6. Step 6: Final answer
    x = 49,039,244.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.